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5391379 = 74311787
BaseRepresentation
bin10100100100010000010011
3101010220120201
4110210100103
52340011004
6311320031
763553210
oct24442023
911126521
105391379
113052694
121980017
131169c86
14a04b07
157176a4
hex524413

5391379 has 8 divisors (see below), whose sum is σ = 6179328. Its totient is φ = 4607880.

The previous prime is 5391367. The next prime is 5391389. The reversal of 5391379 is 9731935.

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

It is a cyclic number.

It is not a de Polignac number, because 5391379 - 213 = 5383187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5391349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (772416).

Almost surely, 25391379 is an apocalyptic number.

5391379 is a deficient number, since it is larger than the sum of its proper divisors (787949).

5391379 is a wasteful number, since it uses less digits than its factorization.

5391379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its digits is 25515, while the sum is 37.

The square root of 5391379 is about 2321.9343229299. The cubic root of 5391379 is about 175.3476517613.

The spelling of 5391379 in words is "five million, three hundred ninety-one thousand, three hundred seventy-nine".

Divisors: 1 7 431 1787 3017 12509 770197 5391379