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5072180 = 225253609
BaseRepresentation
bin10011010110010100110100
3100112200201112
4103112110310
52244302210
6300414152
761053461
oct23262464
910480645
105072180
112954893
121847358
1310878b9
14960668
156a2d05
hex4d6534

5072180 has 12 divisors (see below), whose sum is σ = 10651620. Its totient is φ = 2028864.

The previous prime is 5072173. The next prime is 5072191. The reversal of 5072180 is 812705.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 3189796 = 1372^2 + 1786^2 .

It is a congruent number.

It is an unprimeable number.

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, 126785 + ... + 126824.

It is an arithmetic number, because the mean of its divisors is an integer number (887635).

Almost surely, 25072180 is an apocalyptic number.

It is an amenable number.

5072180 is an abundant number, since it is smaller than the sum of its proper divisors (5579440).

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

5072180 is a wasteful number, since it uses less digits than its factorization.

5072180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253618 (or 253616 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5072180 is about 2252.1500838088. The cubic root of 5072180 is about 171.8165070379.

Adding to 5072180 its reverse (812705), we get a palindrome (5884885).

The spelling of 5072180 in words is "five million, seventy-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 253609 507218 1014436 1268045 2536090 5072180