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8340925 = 52437759
BaseRepresentation
bin11111110100010110111101
3120200202121011
4133310112331
54113402200
6454435221
7130616365
oct37642675
916622534
108340925
11478772a
122962b11
131960678
1411719a5
15aeb5ba
hex7f45bd

8340925 has 12 divisors (see below), whose sum is σ = 10584640. Its totient is φ = 6516720.

The previous prime is 8340911. The next prime is 8340961. The reversal of 8340925 is 5290438.

8340925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8340925 - 211 = 8338877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2805 + ... + 4954.

Almost surely, 28340925 is an apocalyptic number.

It is an amenable number.

8340925 is a deficient number, since it is larger than the sum of its proper divisors (2243715).

8340925 is a wasteful number, since it uses less digits than its factorization.

8340925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812 (or 7807 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 8340925 is about 2888.0659618506. The cubic root of 8340925 is about 202.8016132334.

The spelling of 8340925 in words is "eight million, three hundred forty thousand, nine hundred twenty-five".

Divisors: 1 5 25 43 215 1075 7759 38795 193975 333637 1668185 8340925