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5172756 = 223431063
BaseRepresentation
bin10011101110111000010100
3100201210200120
4103232320110
52311012011
6302511540
761652631
oct23567024
910653616
105172756
112a13406
1218955b0
1310c1604
14989188
156c2a06
hex4eee14

5172756 has 12 divisors (see below), whose sum is σ = 12069792. Its totient is φ = 1724248.

The previous prime is 5172751. The next prime is 5172767. The reversal of 5172756 is 6572715.

5172756 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172751) 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, 215520 + ... + 215543.

It is an arithmetic number, because the mean of its divisors is an integer number (1005816).

Almost surely, 25172756 is an apocalyptic number.

It is an amenable number.

5172756 is an abundant number, since it is smaller than the sum of its proper divisors (6897036).

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

5172756 is a wasteful number, since it uses less digits than its factorization.

5172756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431070 (or 431068 counting only the distinct ones).

The product of its digits is 14700, while the sum is 33.

The square root of 5172756 is about 2274.3693631422. The cubic root of 5172756 is about 172.9447293562.

The spelling of 5172756 in words is "five million, one hundred seventy-two thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 431063 862126 1293189 1724252 2586378 5172756