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92799013 = 151614563
BaseRepresentation
bin1011000100000…
…00000000100101
320110121200022111
411202000000211
5142224032023
613113001021
72204531026
oct542000045
9213550274
1092799013
11484232aa
12270b3171
13162c1c78
14c478c4d
15823100d
hex5880025

92799013 has 4 divisors (see below), whose sum is σ = 93413728. Its totient is φ = 92184300.

The previous prime is 92799001. The next prime is 92799023. The reversal of 92799013 is 31099729.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31099729 = 49036343.

It is a cyclic number.

It is not a de Polignac number, because 92799013 - 29 = 92798501 is a prime.

It is a super-2 number, since 2×927990132 = 17223313627548338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92799023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307131 + ... + 307432.

It is an arithmetic number, because the mean of its divisors is an integer number (23353432).

Almost surely, 292799013 is an apocalyptic number.

It is an amenable number.

92799013 is a deficient number, since it is larger than the sum of its proper divisors (614715).

92799013 is a wasteful number, since it uses less digits than its factorization.

92799013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614714.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 92799013 is about 9633.2244342172. The cubic root of 92799013 is about 452.7388732974.

The spelling of 92799013 in words is "ninety-two million, seven hundred ninety-nine thousand, thirteen".

Divisors: 1 151 614563 92799013