Base | Representation |
---|---|
bin | 1010110100101… |
… | …10111011011100 |
3 | 20022211220100012 |
4 | 11122112323130 |
5 | 141220430430 |
6 | 13002022352 |
7 | 2151515420 |
oct | 532267334 |
9 | 208756305 |
10 | 90795740 |
11 | 47285202 |
12 | 264a79b8 |
13 | 15a701b9 |
14 | c0b6b80 |
15 | 7e87695 |
hex | 5696edc |
90795740 has 48 divisors (see below), whose sum is σ = 219072000. Its totient is φ = 30964032.
The previous prime is 90795701. The next prime is 90795751. The reversal of 90795740 is 4759709.
It is a happy number.
It is a congruent number.
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, 26231 + ... + 29489.
It is an arithmetic number, because the mean of its divisors is an integer number (4564000).
Almost surely, 290795740 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90795740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109536000).
90795740 is an abundant number, since it is smaller than the sum of its proper divisors (128276260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90795740 is a wasteful number, since it uses less digits than its factorization.
90795740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3474 (or 3472 counting only the distinct ones).
The product of its (nonzero) digits is 79380, while the sum is 41.
The square root of 90795740 is about 9528.6798665922. The cubic root of 90795740 is about 449.4573541278.
The spelling of 90795740 in words is "ninety million, seven hundred ninety-five thousand, seven hundred forty".
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