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4764839 = 19267197
BaseRepresentation
bin10010001011010010100111
322222002010112
4102023102213
52204433324
6250043235
755333442
oct22132247
98862115
104764839
112764992
12171951b
13caaa41
148c0659
15641c0e
hex48b4a7

4764839 has 12 divisors (see below), whose sum is σ = 5129784. Its totient is φ = 4424112.

The previous prime is 4764821. The next prime is 4764853. The reversal of 4764839 is 9384674.

It is not a de Polignac number, because 4764839 - 28 = 4764583 is a prime.

It is a d-powerful number, because it can be written as 46 + 7 + 62 + 411 + 85 + 37 + 96 .

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4764796 and 4764805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4764869) 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 11 ways as a sum of consecutive naturals, for example, 24089 + ... + 24285.

It is an arithmetic number, because the mean of its divisors is an integer number (427482).

Almost surely, 24764839 is an apocalyptic number.

4764839 is a deficient number, since it is larger than the sum of its proper divisors (364945).

4764839 is a wasteful number, since it uses less digits than its factorization.

4764839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 283 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 4764839 is about 2182.8511172318. The cubic root of 4764839 is about 168.2736352264.

The spelling of 4764839 in words is "four million, seven hundred sixty-four thousand, eight hundred thirty-nine".

Divisors: 1 19 67 197 361 1273 3743 13199 24187 71117 250781 4764839