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92148905 = 5471912053
BaseRepresentation
bin1010111111000…
…01010010101001
320102101122112102
411133201102221
5142042231110
613051023145
72166152462
oct537412251
9212348472
1092148905
1148019922
1226a3aab5
13161250a4
14c349d69
1581535a5
hex57e14a9

92148905 has 16 divisors (see below), whose sum is σ = 113577984. Its totient is φ = 71737920.

The previous prime is 92148893. The next prime is 92148941. The reversal of 92148905 is 50984129.

It is not a de Polignac number, because 92148905 - 220 = 91100329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43859 + ... + 45911.

It is an arithmetic number, because the mean of its divisors is an integer number (7098624).

Almost surely, 292148905 is an apocalyptic number.

It is an amenable number.

92148905 is a deficient number, since it is larger than the sum of its proper divisors (21429079).

92148905 is a wasteful number, since it uses less digits than its factorization.

92148905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 92148905 is about 9599.4221180236. The cubic root of 92148905 is about 451.6791667557.

The spelling of 92148905 in words is "ninety-two million, one hundred forty-eight thousand, nine hundred five".

Divisors: 1 5 47 191 235 955 2053 8977 10265 44885 96491 392123 482455 1960615 18429781 92148905