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5395231 = 41131591
BaseRepresentation
bin10100100101001100011111
3101011002212101
4110211030133
52340121411
6311345531
763600352
oct24451437
911132771
105395231
113055576
1219822a7
13116b95a
14a06299
157188c1
hex52531f

5395231 has 4 divisors (see below), whose sum is σ = 5526864. Its totient is φ = 5263600.

The previous prime is 5395217. The next prime is 5395277. The reversal of 5395231 is 1325935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5395231 - 25 = 5395199 is a prime.

It is a super-2 number, since 2×53952312 = 58217035086722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5395231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5395331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65755 + ... + 65836.

It is an arithmetic number, because the mean of its divisors is an integer number (1381716).

Almost surely, 25395231 is an apocalyptic number.

5395231 is a deficient number, since it is larger than the sum of its proper divisors (131633).

5395231 is a wasteful number, since it uses less digits than its factorization.

5395231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131632.

The product of its digits is 4050, while the sum is 28.

The square root of 5395231 is about 2322.7636556482. The cubic root of 5395231 is about 175.3894022644.

The spelling of 5395231 in words is "five million, three hundred ninety-five thousand, two hundred thirty-one".

Divisors: 1 41 131591 5395231