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10139804 = 222534951
BaseRepresentation
bin100110101011…
…100010011100
3201002011012022
4212223202130
510043433204
61001155312
7152121053
oct46534234
921064168
1010139804
1157a6204
12348bb38
1321403ac
1414bd39a
15d545be
hex9ab89c

10139804 has 6 divisors (see below), whose sum is σ = 17744664. Its totient is φ = 5069900.

The previous prime is 10139791. The next prime is 10139809. The reversal of 10139804 is 40893101.

10139804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267472 + ... + 1267479.

It is an arithmetic number, because the mean of its divisors is an integer number (2957444).

Almost surely, 210139804 is an apocalyptic number.

It is an amenable number.

10139804 is a deficient number, since it is larger than the sum of its proper divisors (7604860).

10139804 is a wasteful number, since it uses less digits than its factorization.

10139804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534955 (or 2534953 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10139804 is about 3184.3058898291. The cubic root of 10139804 is about 216.4428215467.

It can be divided in two parts, 101 and 39804, that multiplied together give a palindrome (4020204).

The spelling of 10139804 in words is "ten million, one hundred thirty-nine thousand, eight hundred four".

Divisors: 1 2 4 2534951 5069902 10139804