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4938689 = 71971523
BaseRepresentation
bin10010110101101111000001
3100021220121102
4102311233001
52231014224
6253504145
756656340
oct22655701
910256542
104938689
112873568
1217a2055
13103bc02
14927b57
156784ae
hex4b5bc1

4938689 has 16 divisors (see below), whose sum is σ = 6036480. Its totient is φ = 3946320.

The previous prime is 4938683. The next prime is 4938701. The reversal of 4938689 is 9868394.

4938689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4938689 - 24 = 4938673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4938683) 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, 9182 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (377280).

Almost surely, 24938689 is an apocalyptic number.

It is an amenable number.

4938689 is a deficient number, since it is larger than the sum of its proper divisors (1097791).

4938689 is a wasteful number, since it uses less digits than its factorization.

4938689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 373248, while the sum is 47.

The square root of 4938689 is about 2222.3161341267. The cubic root of 4938689 is about 170.2957826478.

The spelling of 4938689 in words is "four million, nine hundred thirty-eight thousand, six hundred eighty-nine".

Divisors: 1 7 19 71 133 497 523 1349 3661 9443 9937 37133 69559 259931 705527 4938689