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10870425 = 325248313
BaseRepresentation
bin101001011101…
…111010011001
3202110021102100
4221131322121
510240323200
61024554013
7161253126
oct51357231
922407370
1010870425
116155125
123782909
132337b07
14162d74d
15e4ad00
hexa5de99

10870425 has 18 divisors (see below), whose sum is σ = 19470542. Its totient is φ = 5797440.

The previous prime is 10870423. The next prime is 10870439. The reversal of 10870425 is 52407801.

It can be written as a sum of positive squares in 3 ways, for example, as 197136 + 10673289 = 444^2 + 3267^2 .

It is not a de Polignac number, because 10870425 - 21 = 10870423 is a prime.

It is a super-2 number, since 2×108704252 = 236332279361250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10870423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23932 + ... + 24381.

Almost surely, 210870425 is an apocalyptic number.

10870425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10870425 is a deficient number, since it is larger than the sum of its proper divisors (8600117).

10870425 is a wasteful number, since it uses less digits than its factorization.

10870425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48329 (or 48321 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10870425 is about 3297.0327568891. The cubic root of 10870425 is about 221.5213084620.

The spelling of 10870425 in words is "ten million, eight hundred seventy thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 48313 144939 241565 434817 724695 1207825 2174085 3623475 10870425