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5679389 = 29376779
BaseRepresentation
bin10101101010100100011101
3101200112122202
4111222210131
52423220024
6321421245
766162662
oct25524435
911615582
105679389
11322a011
121a9a825
13123b0b1
14a7ba69
15772bae
hex56a91d

5679389 has 16 divisors (see below), whose sum is σ = 6201600. Its totient is φ = 5189184.

The previous prime is 5679383. The next prime is 5679391. The reversal of 5679389 is 9839765.

5679389 = T339 + T340 + ... + T417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5679389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5679383) 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, 71852 + ... + 71930.

It is an arithmetic number, because the mean of its divisors is an integer number (387600).

Almost surely, 25679389 is an apocalyptic number.

It is an amenable number.

5679389 is a deficient number, since it is larger than the sum of its proper divisors (522211).

5679389 is a wasteful number, since it uses less digits than its factorization.

5679389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 408240, while the sum is 47.

The square root of 5679389 is about 2383.1468691627. The cubic root of 5679389 is about 178.4160302011.

The spelling of 5679389 in words is "five million, six hundred seventy-nine thousand, three hundred eighty-nine".

Divisors: 1 29 37 67 79 1073 1943 2291 2479 2923 5293 71891 84767 153497 195841 5679389