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5431379 = 61269331
BaseRepresentation
bin10100101110000001010011
3101012221110012
4110232001103
52342301004
6312225135
764110632
oct24560123
911187405
105431379
11307a748
12199b1ab
131182245
14a15519
1572446e
hex52e053

5431379 has 8 divisors (see below), whose sum is σ = 5557680. Its totient is φ = 5306400.

The previous prime is 5431369. The next prime is 5431399. The reversal of 5431379 is 9731345.

It is a happy number.

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 5431379 - 28 = 5431123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431339) 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, 16244 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (694710).

Almost surely, 25431379 is an apocalyptic number.

5431379 is a deficient number, since it is larger than the sum of its proper divisors (126301).

5431379 is a wasteful number, since it uses less digits than its factorization.

5431379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its digits is 11340, while the sum is 32.

The square root of 5431379 is about 2330.5319135339. The cubic root of 5431379 is about 175.7802331865.

The spelling of 5431379 in words is "five million, four hundred thirty-one thousand, three hundred seventy-nine".

Divisors: 1 61 269 331 16409 20191 89039 5431379