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5657005 = 51766553
BaseRepresentation
bin10101100101000110101101
3101122101221201
4111211012231
52422011010
6321125501
766040504
oct25450655
911571851
105657005
113214212
121a89891
131230b53
14a7383b
1576b23a
hex5651ad

5657005 has 8 divisors (see below), whose sum is σ = 7187832. Its totient is φ = 4259328.

The previous prime is 5656999. The next prime is 5657021. The reversal of 5657005 is 5007565.

It can be written as a sum of positive squares in 4 ways, for example, as 362404 + 5294601 = 602^2 + 2301^2 .

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 5657005 - 23 = 5656997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33192 + ... + 33361.

It is an arithmetic number, because the mean of its divisors is an integer number (898479).

Almost surely, 25657005 is an apocalyptic number.

It is an amenable number.

5657005 is a deficient number, since it is larger than the sum of its proper divisors (1530827).

5657005 is a wasteful number, since it uses less digits than its factorization.

5657005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66575.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 5657005 is about 2378.4459211847. The cubic root of 5657005 is about 178.1813263952.

The spelling of 5657005 in words is "five million, six hundred fifty-seven thousand, five".

Divisors: 1 5 17 85 66553 332765 1131401 5657005