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92082789 = 3210231421
BaseRepresentation
bin1010111110100…
…01001001100101
320102021021211200
411133101021211
5142033122124
613045353113
72165455641
oct537211145
9212237750
1092082789
1147a84187
1226a08799
1316100c76
14c32dc21
15813dbc9
hex57d1265

92082789 has 6 divisors (see below), whose sum is σ = 133008486. Its totient is φ = 61388520.

The previous prime is 92082787. The next prime is 92082799. The reversal of 92082789 is 98728029.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 36505764 = 7455^2 + 6042^2 .

It is not a de Polignac number, because 92082789 - 21 = 92082787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92082787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5115702 + ... + 5115719.

It is an arithmetic number, because the mean of its divisors is an integer number (22168081).

Almost surely, 292082789 is an apocalyptic number.

It is an amenable number.

92082789 is a deficient number, since it is larger than the sum of its proper divisors (40925697).

92082789 is a wasteful number, since it uses less digits than its factorization.

92082789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231427 (or 10231424 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 92082789 is about 9595.9777511205. The cubic root of 92082789 is about 451.5711156803.

The spelling of 92082789 in words is "ninety-two million, eighty-two thousand, seven hundred eighty-nine".

Divisors: 1 3 9 10231421 30694263 92082789