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5138756 = 227183527
BaseRepresentation
bin10011100110100101000100
3100200002001022
4103212211010
52303420011
6302050312
761451540
oct23464504
910602038
105138756
11299a907
121879998
1310abcac
1497aa20
156b78db
hex4e6944

5138756 has 12 divisors (see below), whose sum is σ = 10277568. Its totient is φ = 2202312.

The previous prime is 5138753. The next prime is 5138789. The reversal of 5138756 is 6578315.

5138756 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5138753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91736 + ... + 91791.

It is an arithmetic number, because the mean of its divisors is an integer number (856464).

Almost surely, 25138756 is an apocalyptic number.

It is an amenable number.

5138756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5138756 is a wasteful number, since it uses less digits than its factorization.

5138756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183538 (or 183536 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 5138756 is about 2266.8824407101. The cubic root of 5138756 is about 172.5649800701.

The spelling of 5138756 in words is "five million, one hundred thirty-eight thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 183527 367054 734108 1284689 2569378 5138756