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5664155 = 57261379
BaseRepresentation
bin10101100110110110011011
3101122202202112
4111212312123
52422223110
6321222535
766100400
oct25466633
911582675
105664155
113219622
121a91a4b
131234193
14a762a7
1576d405
hex566d9b

5664155 has 24 divisors (see below), whose sum is σ = 8057520. Its totient is φ = 3810240.

The previous prime is 5664151. The next prime is 5664157. The reversal of 5664155 is 5514665.

5664155 = T30 + T31 + ... + T323.

It is not a de Polignac number, because 5664155 - 22 = 5664151 is a prime.

It is a super-3 number, since 3×56641553 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5664151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14756 + ... + 15134.

It is an arithmetic number, because the mean of its divisors is an integer number (335730).

Almost surely, 25664155 is an apocalyptic number.

5664155 is a deficient number, since it is larger than the sum of its proper divisors (2393365).

5664155 is a wasteful number, since it uses less digits than its factorization.

5664155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 452 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 5664155 is about 2379.9485288552. The cubic root of 5664155 is about 178.2563637525.

The spelling of 5664155 in words is "five million, six hundred sixty-four thousand, one hundred fifty-five".

Divisors: 1 5 7 35 49 61 245 305 379 427 1895 2135 2653 2989 13265 14945 18571 23119 92855 115595 161833 809165 1132831 5664155