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5664810 = 235188827
BaseRepresentation
bin10101100111000000101010
3101122210122210
4111213000222
52422233220
6321225550
766102324
oct25470052
911583583
105664810
11321a068
121a922b6
131234578
14a76614
1576d6e0
hex56702a

5664810 has 16 divisors (see below), whose sum is σ = 13595616. Its totient is φ = 1510608.

The previous prime is 5664809. The next prime is 5664817. The reversal of 5664810 is 184665.

It is a super-2 number, since 2×56648102 = 64180144672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 188827 = 5664810 / (5 + 6 + 6 + 4 + 8 + 1 + 0).

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5664817) 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, 94384 + ... + 94443.

It is an arithmetic number, because the mean of its divisors is an integer number (849726).

Almost surely, 25664810 is an apocalyptic number.

5664810 is an abundant number, since it is smaller than the sum of its proper divisors (7930806).

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

5664810 is a wasteful number, since it uses less digits than its factorization.

5664810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188837.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5664810 is about 2380.0861328952. The cubic root of 5664810 is about 178.2632346460.

The spelling of 5664810 in words is "five million, six hundred sixty-four thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 15 30 188827 377654 566481 944135 1132962 1888270 2832405 5664810