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10388325 = 352138511
BaseRepresentation
bin100111101000…
…001101100101
3201112210002210
4213220031211
510124411300
61010354033
7154204443
oct47501545
921483083
1010388325
1159559a2
12358b919
1321c954c
141545b93
15da3050
hex9e8365

10388325 has 12 divisors (see below), whose sum is σ = 17175488. Its totient is φ = 5540400.

The previous prime is 10388321. The next prime is 10388353. The reversal of 10388325 is 52388301.

It is a happy number.

10388325 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 is not a de Polignac number, because 10388325 - 22 = 10388321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10388292 and 10388301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10388321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69181 + ... + 69330.

Almost surely, 210388325 is an apocalyptic number.

10388325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10388325 is a deficient number, since it is larger than the sum of its proper divisors (6787163).

10388325 is a wasteful number, since it uses less digits than its factorization.

10388325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138524 (or 138519 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 10388325 is about 3223.0924591144. The cubic root of 10388325 is about 218.1968664652.

The spelling of 10388325 in words is "ten million, three hundred eighty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 138511 415533 692555 2077665 3462775 10388325