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92144985 = 3537166027
BaseRepresentation
bin1010111111000…
…00010101011001
320102101110011020
411133200111121
5142042114420
613050553053
72166135162
oct537402531
9212343136
1092144985
1148016989
1226a38789
131612337a
14c348769
158152340
hex57e0559

92144985 has 16 divisors (see below), whose sum is σ = 151417536. Its totient is φ = 47815488.

The previous prime is 92144971. The next prime is 92145077. The reversal of 92144985 is 58944129.

It is not a de Polignac number, because 92144985 - 221 = 90047833 is a prime.

It is a Curzon 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, 82459 + ... + 83568.

It is an arithmetic number, because the mean of its divisors is an integer number (9463596).

Almost surely, 292144985 is an apocalyptic number.

It is an amenable number.

92144985 is a deficient number, since it is larger than the sum of its proper divisors (59272551).

92144985 is a wasteful number, since it uses less digits than its factorization.

92144985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166072.

The product of its digits is 103680, while the sum is 42.

The square root of 92144985 is about 9599.2179368947. The cubic root of 92144985 is about 451.6727618778.

The spelling of 92144985 in words is "ninety-two million, one hundred forty-four thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 37 111 185 555 166027 498081 830135 2490405 6142999 18428997 30714995 92144985