Search a number
-
+
5399079 = 37257099
BaseRepresentation
bin10100100110001000100111
3101011022010220
4110212020213
52340232304
6311415423
763614520
oct24461047
911138126
105399079
113058454
121984573
13117062a
14a07847
15719ad9
hex526227

5399079 has 8 divisors (see below), whose sum is σ = 8227200. Its totient is φ = 3085176.

The previous prime is 5399071. The next prime is 5399083. The reversal of 5399079 is 9709935.

It is a happy number.

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

It is not a de Polignac number, because 5399079 - 23 = 5399071 is a prime.

It is a super-3 number, since 3×53990793 (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5399079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5399071) 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, 128529 + ... + 128570.

It is an arithmetic number, because the mean of its divisors is an integer number (1028400).

Almost surely, 25399079 is an apocalyptic number.

5399079 is a deficient number, since it is larger than the sum of its proper divisors (2828121).

5399079 is a wasteful number, since it uses less digits than its factorization.

5399079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257109.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 5399079 is about 2323.5918316262. The cubic root of 5399079 is about 175.4310895763.

The spelling of 5399079 in words is "five million, three hundred ninety-nine thousand, seventy-nine".

Divisors: 1 3 7 21 257099 771297 1799693 5399079