Base | Representation |
---|---|
bin | 111101111110… |
… | …0001001001001 |
3 | 2021010122222110 |
4 | 1323330021021 |
5 | 31304140212 |
6 | 3120212533 |
7 | 543106125 |
oct | 173741111 |
9 | 67118873 |
10 | 32490057 |
11 | 17381296 |
12 | aa6a149 |
13 | 69674b2 |
14 | 445a585 |
15 | 2cbba3c |
hex | 1efc249 |
32490057 has 8 divisors (see below), whose sum is σ = 45600160. Its totient is φ = 20520000.
The previous prime is 32490049. The next prime is 32490067. The reversal of 32490057 is 75009423.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 32490057 - 23 = 32490049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (32490047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284944 + ... + 285057.
It is an arithmetic number, because the mean of its divisors is an integer number (5700020).
Almost surely, 232490057 is an apocalyptic number.
It is an amenable number.
32490057 is a deficient number, since it is larger than the sum of its proper divisors (13110103).
32490057 is a wasteful number, since it uses less digits than its factorization.
32490057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570023.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 32490057 is about 5700.0049999978. The cubic root of 32490057 is about 319.0926673978.
The spelling of 32490057 in words is "thirty-two million, four hundred ninety thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •