125,429
125,429 is a prime, odd.
125,429 (one hundred twenty-five thousand four hundred twenty-nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1E9F5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 720
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 924,521
- Recamán's sequence
- a(235,306) = 125,429
- Square (n²)
- 15,732,434,041
- Cube (n³)
- 1,973,303,469,328,589
- Divisor count
- 2
- σ(n) — sum of divisors
- 125,430
- φ(n) — Euler's totient
- 125,428
Primality
125,429 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√125,429 = [354; (6, 3, 1, 2, 1, 18, 2, 2, 3, 1, 2, 1, 1, 11, 28, 4, 17, 35, 2, 1, 3, 1, 5, 3, …)]
Representations
- In words
- one hundred twenty-five thousand four hundred twenty-nine
- Ordinal
- 125429th
- Binary
- 11110100111110101
- Octal
- 364765
- Hexadecimal
- 0x1E9F5
- Base64
- Aen1
- One's complement
- 4,294,841,866 (32-bit)
- Scientific notation
- 1.25429 × 10⁵
- As a duration
- 125,429 s = 1 day, 10 hours, 50 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκευκθʹ
- Mayan (base 20)
- 𝋯·𝋭·𝋫·𝋩
- Chinese
- 一十二萬五千四百二十九
- Chinese (financial)
- 壹拾貳萬伍仟肆佰貳拾玖
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.233.245.
- Address
- 0.1.233.245
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.233.245
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 125,429 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.