Base | Representation |
---|---|
bin | 1010111100010… |
… | …01101111111110 |
3 | 20101201102200000 |
4 | 11132021233332 |
5 | 141444242314 |
6 | 13035215130 |
7 | 2163130206 |
oct | 536115776 |
9 | 211642600 |
10 | 91790334 |
11 | 478a4489 |
12 | 268a74a6 |
13 | 1602ab0c |
14 | c295406 |
15 | 80d2209 |
hex | 5789bfe |
91790334 has 24 divisors (see below), whose sum is σ = 206246040. Its totient is φ = 30596616.
The previous prime is 91790297. The next prime is 91790339. The reversal of 91790334 is 43309719.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91790339) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93949 + ... + 94920.
It is an arithmetic number, because the mean of its divisors is an integer number (8593585).
Almost surely, 291790334 is an apocalyptic number.
91790334 is an abundant number, since it is smaller than the sum of its proper divisors (114455706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91790334 is a wasteful number, since it uses less digits than its factorization.
91790334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188886 (or 188874 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 91790334 is about 9580.7272166574. The cubic root of 91790334 is about 451.0925452862.
The spelling of 91790334 in words is "ninety-one million, seven hundred ninety thousand, three hundred thirty-four".
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