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92005625 = 54147209
BaseRepresentation
bin1010111101111…
…10010011111001
320102010100222202
411132332103321
5142023140000
613043555545
72165014655
oct536762371
9212110882
1092005625
1147a31208
122698bbb5
13160a4aca
14c30da65
158125dd5
hex57be4f9

92005625 has 10 divisors (see below), whose sum is σ = 114971010. Its totient is φ = 73604000.

The previous prime is 92005621. The next prime is 92005631. The reversal of 92005625 is 52650029.

It can be written as a sum of positive squares in 5 ways, for example, as 15460624 + 76545001 = 3932^2 + 8749^2 .

It is not a de Polignac number, because 92005625 - 22 = 92005621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92005621) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 72980 + ... + 74229.

It is an arithmetic number, because the mean of its divisors is an integer number (11497101).

Almost surely, 292005625 is an apocalyptic number.

It is an amenable number.

92005625 is a deficient number, since it is larger than the sum of its proper divisors (22965385).

92005625 is an equidigital number, since it uses as much as digits as its factorization.

92005625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147229 (or 147214 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 92005625 is about 9591.9562655383. The cubic root of 92005625 is about 451.4449438166. Note that the first 3 decimals are identical.

The spelling of 92005625 in words is "ninety-two million, five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 147209 736045 3680225 18401125 92005625