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20125088 = 25628909
BaseRepresentation
bin100110011000…
…1010110100000
31101212110102122
41030301112200
520123000323
61555203412
7333026504
oct114612640
941773378
1020125088
11103a6305
1268a6568
134228349
14295c304
151b77ec8
hex13315a0

20125088 has 12 divisors (see below), whose sum is σ = 39621330. Its totient is φ = 10062528.

The previous prime is 20125087. The next prime is 20125099. The reversal of 20125088 is 88052102.

It can be written as a sum of positive squares in only one way, i.e., 19465744 + 659344 = 4412^2 + 812^2 .

It is not an unprimeable number, because it can be changed into a prime (20125087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314423 + ... + 314486.

Almost surely, 220125088 is an apocalyptic number.

It is an amenable number.

20125088 is a deficient number, since it is larger than the sum of its proper divisors (19496242).

20125088 is an equidigital number, since it uses as much as digits as its factorization.

20125088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628919 (or 628911 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 20125088 is about 4486.0994193174. The cubic root of 20125088 is about 272.0064877345.

The spelling of 20125088 in words is "twenty million, one hundred twenty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 628909 1257818 2515636 5031272 10062544 20125088