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92104293 = 330701431
BaseRepresentation
bin1010111110101…
…10011001100101
320102022101100010
411133112121211
5142034314133
613050040433
72165605431
oct537263145
9212271303
1092104293
1147a99356
1226a19119
131610a9a8
14c3379c1
158145263
hex57d6665

92104293 has 4 divisors (see below), whose sum is σ = 122805728. Its totient is φ = 61402860.

The previous prime is 92104277. The next prime is 92104307. The reversal of 92104293 is 39240129.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39240129 = 313080043.

It is not a de Polignac number, because 92104293 - 24 = 92104277 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 92104293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92114293) 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, 15350713 + ... + 15350718.

It is an arithmetic number, because the mean of its divisors is an integer number (30701432).

Almost surely, 292104293 is an apocalyptic number.

It is an amenable number.

92104293 is a deficient number, since it is larger than the sum of its proper divisors (30701435).

92104293 is a wasteful number, since it uses less digits than its factorization.

92104293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30701434.

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

The square root of 92104293 is about 9597.0981551717. The cubic root of 92104293 is about 451.6062645921.

The spelling of 92104293 in words is "ninety-two million, one hundred four thousand, two hundred ninety-three".

Divisors: 1 3 30701431 92104293