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61,422

61,422 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

61,422 (sixty-one thousand four hundred twenty-two) is an even 5-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 29 × 353. Its proper divisors sum to 66,018, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEFEE.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Recamán's Sequence Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
5
Digit sum
15
Digit product
96
Digital root
6
Palindrome
No
Bit width
16 bits
Reversed
22,416
Recamán's sequence
a(44,432) = 61,422
Square (n²)
3,772,662,084
Cube (n³)
231,724,450,523,448
Divisor count
16
σ(n) — sum of divisors
127,440
φ(n) — Euler's totient
19,712
Sum of prime factors
387

Primality

Prime factorization: 2 × 3 × 29 × 353

Nearest primes: 61,417 (−5) · 61,441 (+19)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 29 · 58 · 87 · 174 · 353 · 706 · 1059 · 2118 · 10237 · 20474 · 30711 (half) · 61422
Aliquot sum (sum of proper divisors): 66,018
Factor pairs (a × b = 61,422)
1 × 61422
2 × 30711
3 × 20474
6 × 10237
29 × 2118
58 × 1059
87 × 706
174 × 353
First multiples
61,422 · 122,844 (double) · 184,266 · 245,688 · 307,110 · 368,532 · 429,954 · 491,376 · 552,798 · 614,220

Sums & aliquot sequence

As consecutive integers: 20,473 + 20,474 + 20,475 15,354 + 15,355 + 15,356 + 15,357 5,113 + 5,114 + … + 5,124 2,104 + 2,105 + … + 2,132
Aliquot sequence: 61,422 66,018 66,030 99,858 133,422 141,090 197,598 197,610 344,982 407,850 603,990 1,007,370 2,379,510 4,878,090 10,673,910 19,989,450 43,756,470 — unresolved within range

Continued fraction of √n

√61,422 = [247; (1, 5, 21, 2, 1, 1, 1, 1, 11, 5, 2, 1, 3, 2, 1, 1, 1, 21, 1, 9, 6, 3, 1, 13, …)]

Period length 58 — the block in parentheses repeats forever.

Representations

In words
sixty-one thousand four hundred twenty-two
Ordinal
61422nd
Binary
1110111111101110
Octal
167756
Hexadecimal
0xEFEE
Base64
7+4=
One's complement
4,113 (16-bit)
Scientific notation
6.1422 × 10⁴
As a duration
61,422 s = 17 hours, 3 minutes, 42 seconds
In other bases
ternary (3) 10010020220
quaternary (4) 32333232
quinary (5) 3431142
senary (6) 1152210
septenary (7) 344034
nonary (9) 103226
undecimal (11) 42169
duodecimal (12) 2b666
tridecimal (13) 21c5a
tetradecimal (14) 18554
pentadecimal (15) 132ec

As an angle

61,422° = 170 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ξαυκβʹ
Mayan (base 20)
𝋧·𝋭·𝋫·𝋢
Chinese
六萬一千四百二十二
Chinese (financial)
陸萬壹仟肆佰貳拾貳
In other modern scripts
Eastern Arabic ٦١٤٢٢ Devanagari ६१४२२ Bengali ৬১৪২২ Tamil ௬௧௪௨௨ Thai ๖๑๔๒๒ Tibetan ༦༡༤༢༢ Khmer ៦១៤២២ Lao ໖໑໔໒໒ Burmese ၆၁၄၂၂

Digit at this position in famous constants

π — Pi (π)
Digit 61,422 = 0
e — Euler's number (e)
Digit 61,422 = 0
φ — Golden ratio (φ)
Digit 61,422 = 8
√2 — Pythagoras's (√2)
Digit 61,422 = 5
ln 2 — Natural log of 2
Digit 61,422 = 4
γ — Euler-Mascheroni (γ)
Digit 61,422 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 61422, here are decompositions:

  • 5 + 61417 = 61422
  • 13 + 61409 = 61422
  • 19 + 61403 = 61422
  • 41 + 61381 = 61422
  • 43 + 61379 = 61422
  • 59 + 61363 = 61422
  • 79 + 61343 = 61422
  • 83 + 61339 = 61422

Showing the first eight; more decompositions exist.

Hex color
#00EFEE
RGB(0, 239, 238)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.239.238.

Address
0.0.239.238
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.239.238

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 61422 first appears in π at position 4,605 of the decimal expansion (the 4,605ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.