Base | Representation |
---|---|
bin | 1010110001111… |
… | …11011100110000 |
3 | 20022011200211020 |
4 | 11120333130300 |
5 | 141122444144 |
6 | 12550215440 |
7 | 2145463650 |
oct | 530773460 |
9 | 208150736 |
10 | 90437424 |
11 | 4705aa80 |
12 | 26354580 |
13 | 1597608c |
14 | c022360 |
15 | 7e16419 |
hex | 563f730 |
90437424 has 80 divisors (see below), whose sum is σ = 291290880. Its totient is φ = 23489280.
The previous prime is 90437411. The next prime is 90437483. The reversal of 90437424 is 42473409.
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 8539 + ... + 15930.
It is an arithmetic number, because the mean of its divisors is an integer number (3641136).
Almost surely, 290437424 is an apocalyptic number.
It is an amenable number.
90437424 is an abundant number, since it is smaller than the sum of its proper divisors (200853456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90437424 is a wasteful number, since it uses less digits than its factorization.
90437424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24498 (or 24492 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 90437424 is about 9509.8593049529. The cubic root of 90437424 is about 448.8653289962.
The spelling of 90437424 in words is "ninety million, four hundred thirty-seven thousand, four hundred twenty-four".
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