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10138375 = 531317367
BaseRepresentation
bin100110101011…
…001100000111
3201002002020101
4212223030013
510043412000
61001144531
7152113642
oct46531407
921062211
1010138375
1157a5125
12348b147
13213c850
1414bca59
15d53e6a
hex9ab307

10138375 has 32 divisors (see below), whose sum is σ = 14466816. Its totient is φ = 7027200.

The previous prime is 10138369. The next prime is 10138379. The reversal of 10138375 is 57383101.

10138375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10138375 - 211 = 10136327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27442 + ... + 27808.

It is an arithmetic number, because the mean of its divisors is an integer number (452088).

Almost surely, 210138375 is an apocalyptic number.

10138375 is a deficient number, since it is larger than the sum of its proper divisors (4328441).

10138375 is a wasteful number, since it uses less digits than its factorization.

10138375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 10138375 is about 3184.0815002132. The cubic root of 10138375 is about 216.4326533251.

The spelling of 10138375 in words is "ten million, one hundred thirty-eight thousand, three hundred seventy-five".

Divisors: 1 5 13 17 25 65 85 125 221 325 367 425 1105 1625 1835 2125 4771 5525 6239 9175 23855 27625 31195 45875 81107 119275 155975 405535 596375 779875 2027675 10138375