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5172755 = 57147793
BaseRepresentation
bin10011101110111000010011
3100201210200112
4103232320103
52311012010
6302511535
761652630
oct23567023
910653615
105172755
112a13405
1218955ab
1310c1603
14989187
156c2a05
hex4eee13

5172755 has 8 divisors (see below), whose sum is σ = 7094112. Its totient is φ = 3547008.

The previous prime is 5172751. The next prime is 5172767. The reversal of 5172755 is 5572715.

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 5172755 - 22 = 5172751 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5172751) by changing a digit.

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, 73862 + ... + 73931.

It is an arithmetic number, because the mean of its divisors is an integer number (886764).

Almost surely, 25172755 is an apocalyptic number.

5172755 is a deficient number, since it is larger than the sum of its proper divisors (1921357).

5172755 is a wasteful number, since it uses less digits than its factorization.

5172755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147805.

The product of its digits is 12250, while the sum is 32.

The square root of 5172755 is about 2274.3691433011. The cubic root of 5172755 is about 172.9447182116.

The spelling of 5172755 in words is "five million, one hundred seventy-two thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 147793 738965 1034551 5172755