980,401
980,401 is a prime, odd.
980,401 (nine hundred eighty thousand four hundred one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xEF5B1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 104,089
- Square (n²)
- 961,186,120,801
- Cube (n³)
- 942,347,834,019,421,201
- Divisor count
- 2
- σ(n) — sum of divisors
- 980,402
- φ(n) — Euler's totient
- 980,400
Primality
980,401 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√980,401 = [990; (6, 1, 1, 2, 1, 2, 7, 7, 1, 1, 23, 1, 10, 1, 4, 1, 4, 1, 2, 34, 2, 1, 1, 2, …)]
Representations
- In words
- nine hundred eighty thousand four hundred one
- Ordinal
- 980401st
- Binary
- 11101111010110110001
- Octal
- 3572661
- Hexadecimal
- 0xEF5B1
- Base64
- DvWx
- One's complement
- 4,293,986,894 (32-bit)
- Scientific notation
- 9.80401 × 10⁵
- As a duration
- 980,401 s = 11 days, 8 hours, 20 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋 𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ϡπυαʹ
- Chinese
- 九十八萬零四百零一
- Chinese (financial)
- 玖拾捌萬零肆佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.14.245.177.
- Address
- 0.14.245.177
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.245.177
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 980,401 and was likely granted around 1910.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 980401 first appears in π at position 933,682 of the decimal expansion (the 933,682ordinal-suffix:nd 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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.