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92142923 = 283732479
BaseRepresentation
bin1010111110111…
…11110101001011
320102101100022212
411133133311023
5142042033143
613050535335
72166126155
oct537376513
9212340285
1092142923
1148015384
1226a3754b
1316122452
14c347ad5
158151918
hex57dfd4b

92142923 has 4 divisors (see below), whose sum is σ = 92178240. Its totient is φ = 92107608.

The previous prime is 92142917. The next prime is 92142929. The reversal of 92142923 is 32924129.

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

It is an interprime number because it is at equal distance from previous prime (92142917) and next prime (92142929).

It is a cyclic number.

It is not a de Polignac number, because 92142923 - 210 = 92141899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92142923.

It is not an unprimeable number, because it can be changed into a prime (92142929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13403 + ... + 19076.

It is an arithmetic number, because the mean of its divisors is an integer number (23044560).

Almost surely, 292142923 is an apocalyptic number.

92142923 is a deficient number, since it is larger than the sum of its proper divisors (35317).

92142923 is a wasteful number, since it uses less digits than its factorization.

92142923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35316.

The product of its digits is 7776, while the sum is 32.

The square root of 92142923 is about 9599.1105317107. The cubic root of 92142923 is about 451.6693927085.

The spelling of 92142923 in words is "ninety-two million, one hundred forty-two thousand, nine hundred twenty-three".

Divisors: 1 2837 32479 92142923