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91334914 = 2112171492
BaseRepresentation
bin1010111000110…
…10100100000010
320100212021221121
411130122210002
5141340204124
613021342454
72156222356
oct534324402
9210767847
1091334914
1147613300
1226707a2a
1315bcb738
14c1b7466
1580422e4
hex571a902

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".

Divisors: 1 2 11 17 22 34 121 149 187 242 298 374 1639 2057 2533 3278 4114 5066 18029 22201 27863 36058 44402 55726 244211 306493 377417 488422 612986 754834 2686321 4151587 5372642 8303174 45667457 91334914