Base | Representation |
---|---|
bin | 1010110100010… |
… | …11111110011000 |
3 | 20022202121210102 |
4 | 11122023332120 |
5 | 141213011442 |
6 | 13001034532 |
7 | 2151240542 |
oct | 532137630 |
9 | 208677712 |
10 | 90750872 |
11 | 47254523 |
12 | 26485a48 |
13 | 15a55954 |
14 | c0a4692 |
15 | 7e79232 |
hex | 568bf98 |
90750872 has 32 divisors (see below), whose sum is σ = 174106800. Its totient is φ = 44335104.
The previous prime is 90750871. The next prime is 90750883. The reversal of 90750872 is 27805709.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90750871) 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, 63704 + ... + 65112.
Almost surely, 290750872 is an apocalyptic number.
It is an amenable number.
90750872 is a deficient number, since it is larger than the sum of its proper divisors (83355928).
90750872 is a wasteful number, since it uses less digits than its factorization.
90750872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1595 (or 1591 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 38.
The square root of 90750872 is about 9526.3252096493. The cubic root of 90750872 is about 449.3833066916.
The spelling of 90750872 in words is "ninety million, seven hundred fifty thousand, eight hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •