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8900425 = 52232673
BaseRepresentation
bin100001111100…
…111101001001
3121202012002101
4201330331021
54234303200
6514433401
7135436522
oct41747511
917665071
108900425
11502a026
122b92861
131ac8231
141279849
15bac26a
hex87cf49

8900425 has 18 divisors (see below), whose sum is σ = 11554382. Its totient is φ = 6800640.

The previous prime is 8900413. The next prime is 8900431. The reversal of 8900425 is 5240098.

It is a happy number.

8900425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 233289 + 8667136 = 483^2 + 2944^2 .

It is not a de Polignac number, because 8900425 - 215 = 8867657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8900393 and 8900402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12889 + ... + 13561.

Almost surely, 28900425 is an apocalyptic number.

It is an amenable number.

8900425 is a deficient number, since it is larger than the sum of its proper divisors (2653957).

8900425 is a wasteful number, since it uses less digits than its factorization.

8900425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8900425 is about 2983.3580073468. The cubic root of 8900425 is about 207.2384084396.

The spelling of 8900425 in words is "eight million, nine hundred thousand, four hundred twenty-five".

Divisors: 1 5 23 25 115 529 575 673 2645 3365 13225 15479 16825 77395 356017 386975 1780085 8900425