Base | Representation |
---|---|
bin | 1010111000110… |
… | …10100100000010 |
3 | 20100212021221121 |
4 | 11130122210002 |
5 | 141340204124 |
6 | 13021342454 |
7 | 2156222356 |
oct | 534324402 |
9 | 210767847 |
10 | 91334914 |
11 | 47613300 |
12 | 26707a2a |
13 | 15bcb738 |
14 | c1b7466 |
15 | 80422e4 |
hex | 571a902 |
91334914 has 36 divisors (see below), whose sum is σ = 160524882. Its totient is φ = 38811520.
The previous prime is 91334857. The next prime is 91334939. The reversal of 91334914 is 41943319.
It can be written as a sum of positive squares in 3 ways, for example, as 55130625 + 36204289 = 7425^2 + 6017^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a self number, because there is not a number n which added to its sum of digits gives 91334914.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 612912 + ... + 613060.
Almost surely, 291334914 is an apocalyptic number.
91334914 is a deficient number, since it is larger than the sum of its proper divisors (69189968).
91334914 is a wasteful number, since it uses less digits than its factorization.
91334914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339 (or 179 counting only the distinct ones).
The product of its digits is 11664, while the sum is 34.
The square root of 91334914 is about 9556.9301556514. The cubic root of 91334914 is about 450.3452724629.
Multiplying 91334914 by its sum of digits (34), we get a square (3105387076 = 557262).
91334914 divided by its sum of digits (34) gives a square (2686321 = 16392).
The spelling of 91334914 in words is "ninety-one million, three hundred thirty-four thousand, nine hundred fourteen".
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