Base | Representation |
---|---|
bin | 1010110000101… |
… | …01011100111100 |
3 | 20021211221212010 |
4 | 11120111130330 |
5 | 141101443104 |
6 | 12542411220 |
7 | 2144146305 |
oct | 530253474 |
9 | 207757763 |
10 | 90265404 |
11 | 46a52809 |
12 | 26290b10 |
13 | 159159a8 |
14 | bdb97ac |
15 | 7dd0489 |
hex | 561573c |
90265404 has 24 divisors (see below), whose sum is σ = 211800960. Its totient is φ = 29919664.
The previous prime is 90265403. The next prime is 90265411. The reversal of 90265404 is 40456209.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90265403) 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, 18864 + ... + 23159.
It is an arithmetic number, because the mean of its divisors is an integer number (8825040).
Almost surely, 290265404 is an apocalyptic number.
It is an amenable number.
90265404 is an abundant number, since it is smaller than the sum of its proper divisors (121535556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90265404 is a wasteful number, since it uses less digits than its factorization.
90265404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42209 (or 42207 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 90265404 is about 9500.8107022506. The cubic root of 90265404 is about 448.5805544780.
The spelling of 90265404 in words is "ninety million, two hundred sixty-five thousand, four hundred four".
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