Base | Representation |
---|---|
bin | 1010110001111… |
… | …01001101111010 |
3 | 20022011020021122 |
4 | 11120331031322 |
5 | 141122201112 |
6 | 12550105242 |
7 | 2145425210 |
oct | 530751572 |
9 | 208136248 |
10 | 90428282 |
11 | 4705411a |
12 | 2634b222 |
13 | 15971b79 |
14 | c01ccb0 |
15 | 7e13872 |
hex | 563d37a |
90428282 has 32 divisors (see below), whose sum is σ = 161367552. Its totient is φ = 37200384.
The previous prime is 90428243. The next prime is 90428309. The reversal of 90428282 is 28282409.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33578 + ... + 36170.
It is an arithmetic number, because the mean of its divisors is an integer number (5042736).
Almost surely, 290428282 is an apocalyptic number.
90428282 is a deficient number, since it is larger than the sum of its proper divisors (70939270).
90428282 is a wasteful number, since it uses less digits than its factorization.
90428282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2702.
The product of its (nonzero) digits is 18432, while the sum is 35.
The square root of 90428282 is about 9509.3786337489. The cubic root of 90428282 is about 448.8502037492.
The spelling of 90428282 in words is "ninety million, four hundred twenty-eight thousand, two hundred eighty-two".
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