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5189913 = 34173769
BaseRepresentation
bin10011110011000100011001
3100202200020000
4103303010121
52312034123
6303123213
762053641
oct23630431
910680200
105189913
112a25293
1218a3509
1310c9371
14991521
156c7b43
hex4f3119

5189913 has 20 divisors (see below), whose sum is σ = 8211060. Its totient is φ = 3255552.

The previous prime is 5189893. The next prime is 5189917. The reversal of 5189913 is 3199815.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 1016064 = 2043^2 + 1008^2 .

It is not a de Polignac number, because 5189913 - 213 = 5181721 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5189917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 508 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (410553).

Almost surely, 25189913 is an apocalyptic number.

It is an amenable number.

5189913 is a deficient number, since it is larger than the sum of its proper divisors (3021147).

5189913 is a wasteful number, since it uses less digits than its factorization.

5189913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798 (or 3789 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 5189913 is about 2278.1380555181. The cubic root of 5189913 is about 173.1357260707.

The spelling of 5189913 in words is "five million, one hundred eighty-nine thousand, nine hundred thirteen".

Divisors: 1 3 9 17 27 51 81 153 459 1377 3769 11307 33921 64073 101763 192219 305289 576657 1729971 5189913