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5665238 = 27338803
BaseRepresentation
bin10101100111000111010110
3101122211020122
4111213013112
52422241423
6321231542
766103505
oct25470726
911584218
105665238
11321a417
121a925b2
131234817
14a7683c
1576d8c8
hex5671d6

5665238 has 8 divisors (see below), whose sum is σ = 8614488. Its totient is φ = 2793744.

The previous prime is 5665217. The next prime is 5665243. The reversal of 5665238 is 8325665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5665198 and 5665207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19256 + ... + 19547.

It is an arithmetic number, because the mean of its divisors is an integer number (1076811).

Almost surely, 25665238 is an apocalyptic number.

5665238 is a deficient number, since it is larger than the sum of its proper divisors (2949250).

5665238 is a wasteful number, since it uses less digits than its factorization.

5665238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38878.

The product of its digits is 43200, while the sum is 35.

The square root of 5665238 is about 2380.1760439094. The cubic root of 5665238 is about 178.2677240430.

The spelling of 5665238 in words is "five million, six hundred sixty-five thousand, two hundred thirty-eight".

Divisors: 1 2 73 146 38803 77606 2832619 5665238