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92055889 = 293785793
BaseRepresentation
bin1010111110010…
…10100101010001
320102012220221101
411133022211101
5142031242024
613045024401
72165314342
oct537124521
9212186841
1092055889
1147a65a52
12269b5101
13160c1953
14c3240c9
158135c44
hex57ca951

92055889 has 8 divisors (see below), whose sum is σ = 97805160. Its totient is φ = 86478336.

The previous prime is 92055883. The next prime is 92055907. The reversal of 92055889 is 98855029.

It can be written as a sum of positive squares in 4 ways, for example, as 60606225 + 31449664 = 7785^2 + 5608^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 92055889 - 223 = 83667281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92055883) 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, 41824 + ... + 43969.

It is an arithmetic number, because the mean of its divisors is an integer number (12225645).

Almost surely, 292055889 is an apocalyptic number.

It is an amenable number.

92055889 is a deficient number, since it is larger than the sum of its proper divisors (5749271).

92055889 is a wasteful number, since it uses less digits than its factorization.

92055889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85859.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 92055889 is about 9594.5760198145. The cubic root of 92055889 is about 451.5271391451.

The spelling of 92055889 in words is "ninety-two million, fifty-five thousand, eight hundred eighty-nine".

Divisors: 1 29 37 1073 85793 2487997 3174341 92055889