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142,941

142,941 is a composite number, odd.

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.).

142,941 (one hundred forty-two thousand nine hundred forty-one) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 29 × 31 × 53. Written other ways, in hexadecimal, 0x22E5D.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
21
Digit product
288
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
149,241
Recamán's sequence
a(222,534) = 142,941
Square (n²)
20,432,129,481
Cube (n³)
2,920,589,020,143,621
Divisor count
16
σ(n) — sum of divisors
207,360
φ(n) — Euler's totient
87,360
Sum of prime factors
116

Primality

Prime factorization: 3 × 29 × 31 × 53

Nearest primes: 142,939 (−2) · 142,949 (+8)

Divisors & multiples

All divisors (16)
1 · 3 · 29 · 31 · 53 · 87 · 93 · 159 · 899 · 1537 · 1643 · 2697 · 4611 · 4929 · 47647 · 142941
Aliquot sum (sum of proper divisors): 64,419
Factor pairs (a × b = 142,941)
1 × 142941
3 × 47647
29 × 4929
31 × 4611
53 × 2697
87 × 1643
93 × 1537
159 × 899
First multiples
142,941 · 285,882 (double) · 428,823 · 571,764 · 714,705 · 857,646 · 1,000,587 · 1,143,528 · 1,286,469 · 1,429,410

Sums & aliquot sequence

As consecutive integers: 71,470 + 71,471 47,646 + 47,647 + 47,648 23,821 + 23,822 + 23,823 + 23,824 + 23,825 + 23,826 4,915 + 4,916 + … + 4,943
Aliquot sequence: 142,941 64,419 22,701 14,163 4,725 5,195 1,045 395 85 23 1 0 — terminates at zero

Continued fraction of √n

√142,941 = [378; (13, 3, 1, 3, 1, 1, 3, 3, 1, 1, 2, 1, 3, 188, 1, 3, 3, 15, 8, 15, 3, 3, 1, 188, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand nine hundred forty-one
Ordinal
142941st
Binary
100010111001011101
Octal
427135
Hexadecimal
0x22E5D
Base64
Ai5d
One's complement
4,294,824,354 (32-bit)
Scientific notation
1.42941 × 10⁵
As a duration
142,941 s = 1 day, 15 hours, 42 minutes, 21 seconds
In other bases
ternary (3) 21021002010
quaternary (4) 202321131
quinary (5) 14033231
senary (6) 3021433
septenary (7) 1133511
nonary (9) 237063
undecimal (11) 98437
duodecimal (12) 6a879
tridecimal (13) 500a6
tetradecimal (14) 3a141
pentadecimal (15) 2c546

As an angle

142,941° = 397 × 360° + 21°
21° ≈ 0.367 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρμβϡμαʹ
Mayan (base 20)
𝋱·𝋱·𝋧·𝋡
Chinese
一十四萬二千九百四十一
Chinese (financial)
壹拾肆萬貳仟玖佰肆拾壹
In other modern scripts
Eastern Arabic ١٤٢٩٤١ Devanagari १४२९४१ Bengali ১৪২৯৪১ Tamil ௧௪௨௯௪௧ Thai ๑๔๒๙๔๑ Tibetan ༡༤༢༩༤༡ Khmer ១៤២៩៤១ Lao ໑໔໒໙໔໑ Burmese ၁၄၂၉၄၁

Also seen as

Unicode codepoint
𢹝
CJK Unified Ideograph-22E5D
U+22E5D
Other letter (Lo)

UTF-8 encoding: F0 A2 B9 9D (4 bytes).

Hex color
#022E5D
RGB(2, 46, 93)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.93.

Address
0.2.46.93
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.46.93

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 142,941 and was likely granted around 1872.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

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