Base | Representation |
---|---|
bin | 1010101111010… |
… | …10010011100000 |
3 | 20021111222102111 |
4 | 11113222103200 |
5 | 141030314142 |
6 | 12534525104 |
7 | 2142512122 |
oct | 527522340 |
9 | 207458374 |
10 | 90088672 |
11 | 46941a53 |
12 | 26206794 |
13 | 1588340b |
14 | bd71212 |
15 | 7d97e17 |
hex | 55ea4e0 |
90088672 has 12 divisors (see below), whose sum is σ = 177362136. Its totient is φ = 45044320.
The previous prime is 90088637. The next prime is 90088717. The reversal of 90088672 is 27688009.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407604 + ... + 1407667.
It is an arithmetic number, because the mean of its divisors is an integer number (14780178).
Almost surely, 290088672 is an apocalyptic number.
It is an amenable number.
90088672 is a deficient number, since it is larger than the sum of its proper divisors (87273464).
90088672 is a wasteful number, since it uses less digits than its factorization.
90088672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2815281 (or 2815273 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 40.
The square root of 90088672 is about 9491.5052547001. The cubic root of 90088672 is about 448.2876023184.
The spelling of 90088672 in words is "ninety million, eighty-eight thousand, six hundred seventy-two".
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