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4780628 = 221962903
BaseRepresentation
bin10010001111001001010100
322222212210022
4102033021110
52210440003
6250244312
755430456
oct22171124
98885708
104780628
112775836
121726698
13cb4c98
148c62d6
15646738
hex48f254

4780628 has 12 divisors (see below), whose sum is σ = 8806560. Its totient is φ = 2264472.

The previous prime is 4780597. The next prime is 4780637. The reversal of 4780628 is 8260874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31376 + ... + 31527.

It is an arithmetic number, because the mean of its divisors is an integer number (733880).

Almost surely, 24780628 is an apocalyptic number.

It is an amenable number.

4780628 is a deficient number, since it is larger than the sum of its proper divisors (4025932).

4780628 is a wasteful number, since it uses less digits than its factorization.

4780628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62926 (or 62924 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4780628 is about 2186.4647264477. The cubic root of 4780628 is about 168.4592968455.

The spelling of 4780628 in words is "four million, seven hundred eighty thousand, six hundred twenty-eight".

Divisors: 1 2 4 19 38 76 62903 125806 251612 1195157 2390314 4780628