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10023908 = 222986413
BaseRepresentation
bin100110001111…
…001111100100
3200212021012212
4212033033210
510031231113
6554502552
7151126136
oct46171744
920767185
1010023908
115727124
123434a58
1320cc70b
14148d056
15d300a8
hex98f3e4

10023908 has 12 divisors (see below), whose sum is σ = 18146940. Its totient is φ = 4839072.

The previous prime is 10023907. The next prime is 10023911. The reversal of 10023908 is 80932001.

It can be written as a sum of positive squares in 2 ways, for example, as 6190144 + 3833764 = 2488^2 + 1958^2 .

It is not an unprimeable number, because it can be changed into a prime (10023901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43091 + ... + 43322.

It is an arithmetic number, because the mean of its divisors is an integer number (1512245).

Almost surely, 210023908 is an apocalyptic number.

It is an amenable number.

10023908 is a deficient number, since it is larger than the sum of its proper divisors (8123032).

10023908 is a wasteful number, since it uses less digits than its factorization.

10023908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86446 (or 86444 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10023908 is about 3166.0555901626. The cubic root of 10023908 is about 215.6150264378.

Adding to 10023908 its reverse (80932001), we get a palindrome (90955909).

The spelling of 10023908 in words is "ten million, twenty-three thousand, nine hundred eight".

Divisors: 1 2 4 29 58 116 86413 172826 345652 2505977 5011954 10023908