Search a number
-
+
5180756 = 227185027
BaseRepresentation
bin10011110000110101010100
3100202012122212
4103300311110
52311241011
6303012552
762015150
oct23606524
910665585
105180756
112a19419
12189a158
1310c5149
1498c060
156c508b
hex4f0d54

5180756 has 12 divisors (see below), whose sum is σ = 10361568. Its totient is φ = 2220312.

The previous prime is 5180743. The next prime is 5180759. The reversal of 5180756 is 6570815.

5180756 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92486 + ... + 92541.

It is an arithmetic number, because the mean of its divisors is an integer number (863464).

Almost surely, 25180756 is an apocalyptic number.

It is an amenable number.

5180756 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.

5180756 is a wasteful number, since it uses less digits than its factorization.

5180756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185038 (or 185036 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 5180756 is about 2276.1274129539. The cubic root of 5180756 is about 173.0338401509.

The spelling of 5180756 in words is "five million, one hundred eighty thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 185027 370054 740108 1295189 2590378 5180756