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92972045 = 522383383
BaseRepresentation
bin1011000101010…
…10010000001101
320110221110200002
411202222100031
5142300101140
613120414045
72206151345
oct542522015
9213843602
1092972045
1148531301
1227177325
131635295a
14c4c1d25
158267415
hex58aa40d

92972045 has 8 divisors (see below), whose sum is σ = 112068096. Its totient is φ = 74043216.

The previous prime is 92972041. The next prime is 92972053. The reversal of 92972045 is 54027929.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 92972045 - 22 = 92972041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92972041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40577 + ... + 42806.

It is an arithmetic number, because the mean of its divisors is an integer number (14008512).

Almost surely, 292972045 is an apocalyptic number.

It is an amenable number.

92972045 is a deficient number, since it is larger than the sum of its proper divisors (19096051).

92972045 is a wasteful number, since it uses less digits than its factorization.

92972045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83611.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 92972045 is about 9642.2012528260. The cubic root of 92972045 is about 453.0200891961.

The spelling of 92972045 in words is "ninety-two million, nine hundred seventy-two thousand, forty-five".

Divisors: 1 5 223 1115 83383 416915 18594409 92972045