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10138038 = 236725219
BaseRepresentation
bin100110101011…
…000110110110
3201002001202220
4212223012312
510043404123
61001143210
7152112651
oct46530666
921061686
1010138038
1157a4949
12348ab06
13213c651
1414bc898
15d53ce3
hex9ab1b6

10138038 has 16 divisors (see below), whose sum is σ = 20579520. Its totient is φ = 3328776.

The previous prime is 10138027. The next prime is 10138043. The reversal of 10138038 is 83083101.

It is a junction number, because it is equal to n+sod(n) for n = 10137999 and 10138017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12208 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (1286220).

Almost surely, 210138038 is an apocalyptic number.

10138038 is an abundant number, since it is smaller than the sum of its proper divisors (10441482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10138038 is a wasteful number, since it uses less digits than its factorization.

10138038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25291.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10138038 is about 3184.0285802737. The cubic root of 10138038 is about 216.4302552218.

The spelling of 10138038 in words is "ten million, one hundred thirty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 67 134 201 402 25219 50438 75657 151314 1689673 3379346 5069019 10138038