Search a number
-
+
5349387 = 31783129
BaseRepresentation
bin10100011010000000001011
3101001202222110
4110122000023
52332140022
6310353403
763316611
oct24320013
911052873
105349387
11302408a
12195b863
131153b24
149d36b1
1570a00c
hex51a00b

5349387 has 4 divisors (see below), whose sum is σ = 7132520. Its totient is φ = 3566256.

The previous prime is 5349371. The next prime is 5349401. The reversal of 5349387 is 7839435.

5349387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5349387 - 24 = 5349371 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5349187) 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, 891562 + ... + 891567.

It is an arithmetic number, because the mean of its divisors is an integer number (1783130).

Almost surely, 25349387 is an apocalyptic number.

5349387 is a deficient number, since it is larger than the sum of its proper divisors (1783133).

5349387 is a wasteful number, since it uses less digits than its factorization.

5349387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783132.

The product of its digits is 90720, while the sum is 39.

The square root of 5349387 is about 2312.8741859427. The cubic root of 5349387 is about 174.8912194705.

The spelling of 5349387 in words is "five million, three hundred forty-nine thousand, three hundred eighty-seven".

Divisors: 1 3 1783129 5349387