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10138475 = 522831433
BaseRepresentation
bin100110101011…
…001101101011
3201002002101002
4212223031223
510043412400
61001145215
7152114144
oct46531553
921062332
1010138475
1157a5206
12348b20b
13213c8c9
1414bcacb
15d53ed5
hex9ab36b

10138475 has 12 divisors (see below), whose sum is σ = 12624936. Its totient is φ = 8076480.

The previous prime is 10138463. The next prime is 10138489. The reversal of 10138475 is 57483101.

It is not a de Polignac number, because 10138475 - 218 = 9876331 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 6359 + ... + 7791.

It is an arithmetic number, because the mean of its divisors is an integer number (1052078).

Almost surely, 210138475 is an apocalyptic number.

10138475 is a deficient number, since it is larger than the sum of its proper divisors (2486461).

10138475 is a wasteful number, since it uses less digits than its factorization.

10138475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10138475 is about 3184.0972032901. The cubic root of 10138475 is about 216.4333649182.

The spelling of 10138475 in words is "ten million, one hundred thirty-eight thousand, four hundred seventy-five".

Divisors: 1 5 25 283 1415 1433 7075 7165 35825 405539 2027695 10138475