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5172357 = 32516869
BaseRepresentation
bin10011101110110010000101
3100201210010210
4103232302011
52311003412
6302510033
761651521
oct23566205
910653123
105172357
112a13083
121895319
1310c1388
14988d81
156c283c
hex4eec85

5172357 has 8 divisors (see below), whose sum is σ = 6924960. Its totient is φ = 3434000.

The previous prime is 5172347. The next prime is 5172361. The reversal of 5172357 is 7532715.

5172357 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5172357 - 210 = 5171333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (865620).

Almost surely, 25172357 is an apocalyptic number.

It is an amenable number.

5172357 is a deficient number, since it is larger than the sum of its proper divisors (1752603).

5172357 is a wasteful number, since it uses less digits than its factorization.

5172357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123.

The product of its digits is 7350, while the sum is 30.

The square root of 5172357 is about 2274.2816448277. The cubic root of 5172357 is about 172.9402825506.

The spelling of 5172357 in words is "five million, one hundred seventy-two thousand, three hundred fifty-seven".

Divisors: 1 3 251 753 6869 20607 1724119 5172357