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5388279 = 313236007
BaseRepresentation
bin10100100011011111110111
3101010202022220
4110203133313
52334411104
6311253423
763541161
oct24433767
911122286
105388279
113050326
12197a273
131168740
14a03931
157167d9
hex5237f7

5388279 has 16 divisors (see below), whose sum is σ = 8074752. Its totient is φ = 3171168.

The previous prime is 5388247. The next prime is 5388281. The reversal of 5388279 is 9728835.

It is not a de Polignac number, because 5388279 - 25 = 5388247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5388279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107 + ... + 3900.

It is an arithmetic number, because the mean of its divisors is an integer number (504672).

Almost surely, 25388279 is an apocalyptic number.

5388279 is a deficient number, since it is larger than the sum of its proper divisors (2686473).

5388279 is a wasteful number, since it uses less digits than its factorization.

5388279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046.

The product of its digits is 120960, while the sum is 42.

The square root of 5388279 is about 2321.2666800693. The cubic root of 5388279 is about 175.3140374832.

The spelling of 5388279 in words is "five million, three hundred eighty-eight thousand, two hundred seventy-nine".

Divisors: 1 3 13 23 39 69 299 897 6007 18021 78091 138161 234273 414483 1796093 5388279