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10004875 = 5380039
BaseRepresentation
bin100110001010…
…100110001011
3200211022002221
4212022212023
510030124000
6554234511
7151016506
oct46124613
920738087
1010004875
1157138a1
123425a37
1320c3b5a
14148613d
15d2961a
hex98a98b

10004875 has 8 divisors (see below), whose sum is σ = 12486240. Its totient is φ = 8003800.

The previous prime is 10004851. The next prime is 10004879. The reversal of 10004875 is 57840001.

It is not a de Polignac number, because 10004875 - 221 = 7907723 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10004879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39895 + ... + 40144.

It is an arithmetic number, because the mean of its divisors is an integer number (1560780).

Almost surely, 210004875 is an apocalyptic number.

10004875 is a deficient number, since it is larger than the sum of its proper divisors (2481365).

10004875 is an frugal number, since it uses more digits than its factorization.

10004875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80054 (or 80044 counting only the distinct ones).

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

The square root of 10004875 is about 3163.0483714291. The cubic root of 10004875 is about 215.4784728794.

Adding to 10004875 its reverse (57840001), we get a palindrome (67844876).

The spelling of 10004875 in words is "ten million, four thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 80039 400195 2000975 10004875