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93102007 = 227410141
BaseRepresentation
bin1011000110010…
…01111110110111
320111012001221111
411203021332313
5142313231012
613123255451
72210232265
oct543117667
9214161844
1093102007
114860aa09
122721a587
1316399b5b
14c517435
158290ba7
hex58c9fb7

93102007 has 4 divisors (see below), whose sum is σ = 93512376. Its totient is φ = 92691640.

The previous prime is 93102001. The next prime is 93102019. The reversal of 93102007 is 70020139.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93102007 - 223 = 84713399 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204844 + ... + 205297.

It is an arithmetic number, because the mean of its divisors is an integer number (23378094).

Almost surely, 293102007 is an apocalyptic number.

93102007 is a deficient number, since it is larger than the sum of its proper divisors (410369).

93102007 is a wasteful number, since it uses less digits than its factorization.

93102007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410368.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 93102007 is about 9648.9381281051. The cubic root of 93102007 is about 453.2310772944.

The spelling of 93102007 in words is "ninety-three million, one hundred two thousand, seven".

Divisors: 1 227 410141 93102007