Base | Representation |
---|---|
bin | 1010110100101… |
… | …11001110101000 |
3 | 20022211222000200 |
4 | 11122113032220 |
5 | 141221000333 |
6 | 13002032200 |
7 | 2151522123 |
oct | 532271650 |
9 | 208758020 |
10 | 90796968 |
11 | 47286119 |
12 | 264a8660 |
13 | 15a70922 |
14 | c0b73ba |
15 | 7e87c13 |
hex | 56973a8 |
90796968 has 24 divisors (see below), whose sum is σ = 245908650. Its totient is φ = 30265632.
The previous prime is 90796967. The next prime is 90796973. The reversal of 90796968 is 86969709.
It can be written as a sum of positive squares in only one way, i.e., 73307844 + 17489124 = 8562^2 + 4182^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (90796963) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630463 + ... + 630606.
Almost surely, 290796968 is an apocalyptic number.
It is an amenable number.
90796968 is an abundant number, since it is smaller than the sum of its proper divisors (155111682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90796968 is a wasteful number, since it uses less digits than its factorization.
90796968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1261081 (or 1261074 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 54.
The square root of 90796968 is about 9528.7443034221. The cubic root of 90796968 is about 449.4593804018.
The spelling of 90796968 in words is "ninety million, seven hundred ninety-six thousand, nine hundred sixty-eight".
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