125,480
125,480 is a composite number, even.
125,480 (one hundred twenty-five thousand four hundred eighty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,137. Its proper divisors sum to 156,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1EA28.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 84,521
- Recamán's sequence
- a(235,204) = 125,480
- Square (n²)
- 15,745,230,400
- Cube (n³)
- 1,975,711,510,592,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 282,420
- φ(n) — Euler's totient
- 50,176
- Sum of prime factors
- 3,148
Primality
Prime factorization: 2 3 × 5 × 3137
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√125,480 = [354; (4, 3, 7, 6, 1, 2, 12, 1, 1, 7, 2, 3, 1, 2, 1, 1, 1, 1, 2, 2, 1, 5, 6, 1, …)]
Period length 58 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-five thousand four hundred eighty
- Ordinal
- 125480th
- Binary
- 11110101000101000
- Octal
- 365050
- Hexadecimal
- 0x1EA28
- Base64
- Aeoo
- One's complement
- 4,294,841,815 (32-bit)
- Scientific notation
- 1.2548 × 10⁵
- As a duration
- 125,480 s = 1 day, 10 hours, 51 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκευπʹ
- Mayan (base 20)
- 𝋯·𝋭·𝋮·𝋠
- Chinese
- 一十二萬五千四百八十
- Chinese (financial)
- 壹拾貳萬伍仟肆佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 125480, here are decompositions:
- 73 + 125407 = 125480
- 97 + 125383 = 125480
- 109 + 125371 = 125480
- 127 + 125353 = 125480
- 151 + 125329 = 125480
- 181 + 125299 = 125480
- 193 + 125287 = 125480
- 211 + 125269 = 125480
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.234.40.
- Address
- 0.1.234.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.234.40
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 125,480 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.