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92130429 = 3171806479
BaseRepresentation
bin1010111110111…
…00110001111101
320102100201012010
411133130301331
5142041133204
613050401433
72166044556
oct537346175
9212321163
1092130429
1148006a56
1226a30279
1316119861
14c34332d
15814cd89
hex57dcc7d

92130429 has 8 divisors (see below), whose sum is σ = 130066560. Its totient is φ = 57807296.

The previous prime is 92130421. The next prime is 92130431. The reversal of 92130429 is 92403129.

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 92130429 - 23 = 92130421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 92130396 and 92130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92130421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903189 + ... + 903290.

It is an arithmetic number, because the mean of its divisors is an integer number (16258320).

Almost surely, 292130429 is an apocalyptic number.

It is an amenable number.

92130429 is a deficient number, since it is larger than the sum of its proper divisors (37936131).

92130429 is a wasteful number, since it uses less digits than its factorization.

92130429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806499.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 92130429 is about 9598.4597201843. The cubic root of 92130429 is about 451.6489772774.

The spelling of 92130429 in words is "ninety-two million, one hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 3 17 51 1806479 5419437 30710143 92130429