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92102423 = 713157489
BaseRepresentation
bin1010111110101…
…01111100010111
320102022021202212
411133111330113
5142034234143
613050024035
72165600120
oct537257427
9212267685
1092102423
1147a97a06
1226a1801b
1316109b9a
14c337047
158144918
hex57d5f17

92102423 has 4 divisors (see below), whose sum is σ = 105259920. Its totient is φ = 78944928.

The previous prime is 92102411. The next prime is 92102449. The reversal of 92102423 is 32420129.

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

It is a cyclic number.

It is not a de Polignac number, because 92102423 - 28 = 92102167 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 (92102453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6578738 + ... + 6578751.

It is an arithmetic number, because the mean of its divisors is an integer number (26314980).

Almost surely, 292102423 is an apocalyptic number.

92102423 is a deficient number, since it is larger than the sum of its proper divisors (13157497).

92102423 is a wasteful number, since it uses less digits than its factorization.

92102423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13157496.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 92102423 is about 9597.0007293946. Note that the first 3 decimals coincide. The cubic root of 92102423 is about 451.6032082400.

The spelling of 92102423 in words is "ninety-two million, one hundred two thousand, four hundred twenty-three".

Divisors: 1 7 13157489 92102423