Base | Representation |
---|---|
bin | 1010101110011… |
… | …10100111000000 |
3 | 20021022012211000 |
4 | 11113032213000 |
5 | 141013201412 |
6 | 12532252000 |
7 | 2141530314 |
oct | 527164700 |
9 | 207265730 |
10 | 89975232 |
11 | 468747a6 |
12 | 26171000 |
13 | 158438a9 |
14 | bd41b44 |
15 | 7d744dc |
hex | 55ce9c0 |
89975232 has 56 divisors (see below), whose sum is σ = 264515600. Its totient is φ = 29991168.
The previous prime is 89975227. The next prime is 89975239. The reversal of 89975232 is 23257998.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89975239) by changing a digit.
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 in 7 ways as a sum of consecutive naturals, for example, 24307 + ... + 27762.
Almost surely, 289975232 is an apocalyptic number.
It is an amenable number.
89975232 is an abundant number, since it is smaller than the sum of its proper divisors (174540368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89975232 is a wasteful number, since it uses less digits than its factorization.
89975232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52090 (or 52074 counting only the distinct ones).
The product of its digits is 272160, while the sum is 45.
The square root of 89975232 is about 9485.5275024640. The cubic root of 89975232 is about 448.0993614645.
The spelling of 89975232 in words is "eighty-nine million, nine hundred seventy-five thousand, two hundred thirty-two".
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