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91135014 = 2341936251
BaseRepresentation
bin1010110111010…
…01110000100110
320100111010201220
411123221300212
5141312310024
613013201210
72154430515
oct533516046
9210433656
1091135014
11474970a3
1226630206
1315b5b759
14c16467c
158002e79
hex56e9c26

91135014 has 16 divisors (see below), whose sum is σ = 182710080. Its totient is φ = 30305000.

The previous prime is 91135007. The next prime is 91135043. The reversal of 91135014 is 41053119.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15612 + ... + 20639.

It is an arithmetic number, because the mean of its divisors is an integer number (11419380).

Almost surely, 291135014 is an apocalyptic number.

91135014 is an abundant number, since it is smaller than the sum of its proper divisors (91575066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91135014 is a wasteful number, since it uses less digits than its factorization.

91135014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36675.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 91135014 is about 9546.4660477058. The cubic root of 91135014 is about 450.0164833468.

The spelling of 91135014 in words is "ninety-one million, one hundred thirty-five thousand, fourteen".

Divisors: 1 2 3 6 419 838 1257 2514 36251 72502 108753 217506 15189169 30378338 45567507 91135014