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9932425 = 52397297
BaseRepresentation
bin100101111000…
…111010001001
3200200121201121
4211320322021
510020314200
6552515241
7150265336
oct45707211
920617647
109932425
115674418
1233abb21
132099b99
14146798d
15d12e1a
hex978e89

9932425 has 6 divisors (see below), whose sum is σ = 12316238. Its totient is φ = 7945920.

The previous prime is 9932423. The next prime is 9932443. The reversal of 9932425 is 5242399.

9932425 = 22282 + 22292.

9932425 is digitally balanced in base 2 and base 3, because in such bases 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 2298256 + 7634169 = 1516^2 + 2763^2 .

It is not a de Polignac number, because 9932425 - 21 = 9932423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9932423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198624 + ... + 198673.

Almost surely, 29932425 is an apocalyptic number.

9932425 is the 2229-th centered square number.

It is an amenable number.

9932425 is a deficient number, since it is larger than the sum of its proper divisors (2383813).

9932425 is a wasteful number, since it uses less digits than its factorization.

9932425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397307 (or 397302 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 9932425 is about 3151.5750030739. The cubic root of 9932425 is about 214.9570853593.

The spelling of 9932425 in words is "nine million, nine hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 397297 1986485 9932425