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61,480

61,480 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.).
Abundant Number Evil Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
16 bits
Reversed
8,416
Recamán's sequence
a(28,424) = 61,480
Square (n²)
3,779,790,400
Cube (n³)
232,381,513,792,000
Divisor count
32
σ(n) — sum of divisors
145,800
φ(n) — Euler's totient
23,296
Sum of prime factors
93

Primality

Prime factorization: 2 3 × 5 × 29 × 53

Nearest primes: 61,471 (−9) · 61,483 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 29 · 40 · 53 · 58 · 106 · 116 · 145 · 212 · 232 · 265 · 290 · 424 · 530 · 580 · 1060 · 1160 · 1537 · 2120 · 3074 · 6148 · 7685 · 12296 · 15370 · 30740 (half) · 61480
Aliquot sum (sum of proper divisors): 84,320
Factor pairs (a × b = 61,480)
1 × 61480
2 × 30740
4 × 15370
5 × 12296
8 × 7685
10 × 6148
20 × 3074
29 × 2120
40 × 1537
53 × 1160
58 × 1060
106 × 580
116 × 530
145 × 424
212 × 290
232 × 265
First multiples
61,480 · 122,960 (double) · 184,440 · 245,920 · 307,400 · 368,880 · 430,360 · 491,840 · 553,320 · 614,800

Sums & aliquot sequence

As a sum of two squares: 54² + 242² = 82² + 234² = 102² + 226² = 138² + 206²
As consecutive integers: 12,294 + 12,295 + 12,296 + 12,297 + 12,298 3,835 + 3,836 + … + 3,850 2,106 + 2,107 + … + 2,134 1,134 + 1,135 + … + 1,186
Aliquot sequence: 61,480 84,320 133,408 153,872 151,168 150,242 80,494 41,474 21,706 10,856 10,744 10,856 — enters a cycle

Representations

In words
sixty-one thousand four hundred eighty
Ordinal
61480th
Binary
1111000000101000
Octal
170050
Hexadecimal
0xF028
Base64
8Cg=
One's complement
4,055 (16-bit)
In other bases
ternary (3) 10010100001
quaternary (4) 33000220
quinary (5) 3431410
senary (6) 1152344
septenary (7) 344146
nonary (9) 103301
undecimal (11) 42211
duodecimal (12) 2b6b4
tridecimal (13) 21ca3
tetradecimal (14) 18596
pentadecimal (15) 1333a

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ξαυπʹ
Mayan (base 20)
𝋧·𝋭·𝋮·𝋠
Chinese
六萬一千四百八十
Chinese (financial)
陸萬壹仟肆佰捌拾
In other modern scripts
Eastern Arabic ٦١٤٨٠ Devanagari ६१४८० Bengali ৬১৪৮০ Tamil ௬௧௪௮௦ Thai ๖๑๔๘๐ Tibetan ༦༡༤༨༠ Khmer ៦១៤៨០ Lao ໖໑໔໘໐ Burmese ၆၁၄၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 61,480 = 0
e — Euler's number (e)
Digit 61,480 = 2
φ — Golden ratio (φ)
Digit 61,480 = 9
√2 — Pythagoras's (√2)
Digit 61,480 = 8
ln 2 — Natural log of 2
Digit 61,480 = 6
γ — Euler-Mascheroni (γ)
Digit 61,480 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 61480, here are decompositions:

  • 11 + 61469 = 61480
  • 17 + 61463 = 61480
  • 71 + 61409 = 61480
  • 101 + 61379 = 61480
  • 137 + 61343 = 61480
  • 149 + 61331 = 61480
  • 197 + 61283 = 61480
  • 227 + 61253 = 61480

Showing the first eight; more decompositions exist.

Hex color
#00F028
RGB(0, 240, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.240.40.

Address
0.0.240.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.240.40

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

Position in π

The digit sequence 61480 first appears in π at position 19,074 of the decimal expansion (the 19,074ordinal-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.