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10008475 = 52400339
BaseRepresentation
bin100110001011…
…011110011011
3200211111001021
4212023132123
510030232400
6554303311
7151033141
oct46133633
920744037
1010008475
115716574
123427b37
1320c5699
141487591
15d2a71a
hex98b79b

10008475 has 6 divisors (see below), whose sum is σ = 12410540. Its totient is φ = 8006760.

The previous prime is 10008437. The next prime is 10008487. The reversal of 10008475 is 57480001.

It is not a de Polignac number, because 10008475 - 211 = 10006427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 400339 = 10008475 / (1 + 0 + 0 + 0 + 8 + 4 + 7 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200145 + ... + 200194.

Almost surely, 210008475 is an apocalyptic number.

10008475 is a deficient number, since it is larger than the sum of its proper divisors (2402065).

10008475 is an equidigital number, since it uses as much as digits as its factorization.

10008475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400349 (or 400344 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 10008475 is about 3163.6173915314. The cubic root of 10008475 is about 215.5043145975.

Adding to 10008475 its reverse (57480001), we get a palindrome (67488476).

The spelling of 10008475 in words is "ten million, eight thousand, four hundred seventy-five".

Divisors: 1 5 25 400339 2001695 10008475