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5720660 = 2251126003
BaseRepresentation
bin10101110100101001010100
3101202122021022
4111310221110
52431030120
6322340312
766424211
oct25645124
911678238
105720660
113258020
121aba698
131253b0a
14a8cb08
15780025
hex574a54

5720660 has 24 divisors (see below), whose sum is σ = 13106016. Its totient is φ = 2080160.

The previous prime is 5720657. The next prime is 5720707. The reversal of 5720660 is 660275.

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 7 ways as a sum of consecutive naturals, for example, 12782 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (546084).

Almost surely, 25720660 is an apocalyptic number.

It is an amenable number.

5720660 is an abundant number, since it is smaller than the sum of its proper divisors (7385356).

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

5720660 is a wasteful number, since it uses less digits than its factorization.

5720660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26023 (or 26021 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 5720660 is about 2391.7901245720. The cubic root of 5720660 is about 178.8471589426.

The spelling of 5720660 in words is "five million, seven hundred twenty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 26003 52006 104012 130015 260030 286033 520060 572066 1144132 1430165 2860330 5720660