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97038113 = 409237257
BaseRepresentation
bin1011100100010…
…10111100100001
320202121001021012
411302022330201
5144320204423
613343510305
72255544644
oct562127441
9222531235
1097038113
114a859197
12285b8395
1317147603
14cc5da5b
1587bc078
hex5c8af21

97038113 has 4 divisors (see below), whose sum is σ = 97275780. Its totient is φ = 96800448.

The previous prime is 97038101. The next prime is 97038131. The reversal of 97038113 is 31183079.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71707024 + 25331089 = 8468^2 + 5033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97038113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97038113.

It is not an unprimeable number, because it can be changed into a prime (97038163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118220 + ... + 119037.

It is an arithmetic number, because the mean of its divisors is an integer number (24318945).

Almost surely, 297038113 is an apocalyptic number.

It is an amenable number.

97038113 is a deficient number, since it is larger than the sum of its proper divisors (237667).

97038113 is a wasteful number, since it uses less digits than its factorization.

97038113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237666.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 97038113 is about 9850.7925061895. The cubic root of 97038113 is about 459.5302592910.

The spelling of 97038113 in words is "ninety-seven million, thirty-eight thousand, one hundred thirteen".

Divisors: 1 409 237257 97038113