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142,829

142,829 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.).

142,829 (one hundred forty-two thousand eight hundred twenty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 233 × 613. Written other ways, in hexadecimal, 0x22DED.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
26
Digit product
1,152
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
928,241
Recamán's sequence
a(222,758) = 142,829
Square (n²)
20,400,123,241
Cube (n³)
2,913,729,202,388,789
Divisor count
4
σ(n) — sum of divisors
143,676
φ(n) — Euler's totient
141,984
Sum of prime factors
846

Primality

Prime factorization: 233 × 613

Nearest primes: 142,811 (−18) · 142,837 (+8)

Divisors & multiples

All divisors (4)
1 · 233 · 613 · 142829
Aliquot sum (sum of proper divisors): 847
Factor pairs (a × b = 142,829)
1 × 142829
233 × 613
First multiples
142,829 · 285,658 (double) · 428,487 · 571,316 · 714,145 · 856,974 · 999,803 · 1,142,632 · 1,285,461 · 1,428,290

Sums & aliquot sequence

As a sum of two squares: 77² + 370² = 98² + 365²
As consecutive integers: 71,414 + 71,415 497 + 498 + … + 729 74 + 75 + … + 539
Aliquot sequence: 142,829 847 217 39 17 1 0 — terminates at zero

Continued fraction of √n

√142,829 = [377; (1, 12, 1, 2, 1, 9, 1, 9, 25, 1, 26, 30, 5, 13, 1, 1, 5, 6, 15, 3, 1, 3, 1, 3, …)]

Representations

In words
one hundred forty-two thousand eight hundred twenty-nine
Ordinal
142829th
Binary
100010110111101101
Octal
426755
Hexadecimal
0x22DED
Base64
Ai3t
One's complement
4,294,824,466 (32-bit)
Scientific notation
1.42829 × 10⁵
As a duration
142,829 s = 1 day, 15 hours, 40 minutes, 29 seconds
In other bases
ternary (3) 21020220222
quaternary (4) 202313231
quinary (5) 14032304
senary (6) 3021125
septenary (7) 1133261
nonary (9) 236828
undecimal (11) 98345
duodecimal (12) 6a7a5
tridecimal (13) 5001b
tetradecimal (14) 3a0a1
pentadecimal (15) 2c4be

As an angle

142,829° = 396 × 360° + 269°
269° ≈ 4.695 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβωκθʹ
Mayan (base 20)
𝋱·𝋱·𝋡·𝋩
Chinese
一十四萬二千八百二十九
Chinese (financial)
壹拾肆萬貳仟捌佰貳拾玖
In other modern scripts
Eastern Arabic ١٤٢٨٢٩ Devanagari १४२८२९ Bengali ১৪২৮২৯ Tamil ௧௪௨௮௨௯ Thai ๑๔๒๘๒๙ Tibetan ༡༤༢༨༢༩ Khmer ១៤២៨២៩ Lao ໑໔໒໘໒໙ Burmese ၁၄၂၈၂၉

Also seen as

Unicode codepoint
𢷭
CJK Unified Ideograph-22Ded
U+22DED
Other letter (Lo)

UTF-8 encoding: F0 A2 B7 AD (4 bytes).

Hex color
#022DED
RGB(2, 45, 237)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.237.

Address
0.2.45.237
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.45.237

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 142,829 and was likely granted around 1872.

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

Position in π

The digit sequence 142829 first appears in π at position 166,564 of the decimal expansion (the 166,564ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.