Base | Representation |
---|---|
bin | 1101100111110… |
… | …1111110011010 |
3 | 10222111222002220 |
4 | 3121331332122 |
5 | 104111422343 |
6 | 5400404510 |
7 | 1262450202 |
oct | 331757632 |
9 | 128458086 |
10 | 57139098 |
11 | 2a2874a5 |
12 | 17176736 |
13 | bab7a23 |
14 | 7835402 |
15 | 503a183 |
hex | 367df9a |
57139098 has 8 divisors (see below), whose sum is σ = 114278208. Its totient is φ = 19046364.
The previous prime is 57139087. The next prime is 57139123. The reversal of 57139098 is 89093175.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
57139098 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761586 + ... + 4761597.
It is an arithmetic number, because the mean of its divisors is an integer number (14284776).
Almost surely, 257139098 is an apocalyptic number.
57139098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57139098 is a wasteful number, since it uses less digits than its factorization.
57139098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9523188.
The product of its (nonzero) digits is 68040, while the sum is 42.
The square root of 57139098 is about 7559.0408121666. The cubic root of 57139098 is about 385.1629107597.
The spelling of 57139098 in words is "fifty-seven million, one hundred thirty-nine thousand, ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •