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5395381 = 15135731
BaseRepresentation
bin10100100101001110110101
3101011010001221
4110211032311
52340123011
6311350341
763600655
oct24451665
911133057
105395381
1130556a2
1219823b1
13116ba44
14a06365
15718971
hex5253b5

5395381 has 4 divisors (see below), whose sum is σ = 5431264. Its totient is φ = 5359500.

The previous prime is 5395367. The next prime is 5395387. The reversal of 5395381 is 1835935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5395381 - 25 = 5395349 is a prime.

It is a super-2 number, since 2×53953812 = 58220272270322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5395387) 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, 17715 + ... + 18016.

It is an arithmetic number, because the mean of its divisors is an integer number (1357816).

Almost surely, 25395381 is an apocalyptic number.

It is an amenable number.

5395381 is a deficient number, since it is larger than the sum of its proper divisors (35883).

5395381 is a wasteful number, since it uses less digits than its factorization.

5395381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35882.

The product of its digits is 16200, while the sum is 34.

The square root of 5395381 is about 2322.7959445461. The cubic root of 5395381 is about 175.3910276607.

It can be divided in two parts, 5395 and 381, that added together give a square (5776 = 762).

The spelling of 5395381 in words is "five million, three hundred ninety-five thousand, three hundred eighty-one".

Divisors: 1 151 35731 5395381