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92428251 = 3257119881
BaseRepresentation
bin1011000001001…
…01011111011011
320102220211201120
411200211133123
5142130201001
613101020323
72201425056
oct540453733
9212824646
1092428251
114819a793
1226b546a3
13161c2296
14c3bda9d
1581ab236
hex58257db

92428251 has 8 divisors (see below), whose sum is σ = 123718224. Its totient is φ = 61378560.

The previous prime is 92428211. The next prime is 92428253. The reversal of 92428251 is 15282429.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 92428251 - 27 = 92428123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92428253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59170 + ... + 60711.

It is an arithmetic number, because the mean of its divisors is an integer number (15464778).

Almost surely, 292428251 is an apocalyptic number.

92428251 is a deficient number, since it is larger than the sum of its proper divisors (31289973).

92428251 is a wasteful number, since it uses less digits than its factorization.

92428251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120141.

The product of its digits is 11520, while the sum is 33.

The square root of 92428251 is about 9613.9612543426. The cubic root of 92428251 is about 452.1351225617.

The spelling of 92428251 in words is "ninety-two million, four hundred twenty-eight thousand, two hundred fifty-one".

Divisors: 1 3 257 771 119881 359643 30809417 92428251