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4782942 = 233233851
BaseRepresentation
bin10010001111101101011110
322222222222000
4102033231132
52211023232
6250303130
755440303
oct22175536
98888860
104782942
11277754a
121727aa6
13cb6058
148c70aa
1564727c
hex48fb5e

4782942 has 32 divisors (see below), whose sum is σ = 11093760. Its totient is φ = 1524600.

The previous prime is 4782913. The next prime is 4782961. The reversal of 4782942 is 2492874.

It is a nialpdrome in base 3 and base 9.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4782897 and 4782906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (346680).

Almost surely, 24782942 is an apocalyptic number.

4782942 is an abundant number, since it is smaller than the sum of its proper divisors (6310818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4782942 is a wasteful number, since it uses less digits than its factorization.

4782942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3879 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4782942 is about 2186.9938271518. The cubic root of 4782942 is about 168.4864726290.

The spelling of 4782942 in words is "four million, seven hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 3851 7702 11553 23106 34659 69318 88573 103977 177146 207954 265719 531438 797157 1594314 2391471 4782942