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4672788 = 223389399
BaseRepresentation
bin10001110100110100010100
322210101212020
4101310310110
52144012123
6244053140
754501201
oct21646424
98711766
104672788
11270180a
1216941b0
13c77b83
14898ca8
156247e3
hex474d14

4672788 has 12 divisors (see below), whose sum is σ = 10903200. Its totient is φ = 1557592.

The previous prime is 4672769. The next prime is 4672813. The reversal of 4672788 is 8872764.

It is a tau number, because it is divible by the number of its divisors (12).

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, 194688 + ... + 194711.

It is an arithmetic number, because the mean of its divisors is an integer number (908600).

Almost surely, 24672788 is an apocalyptic number.

It is an amenable number.

4672788 is an abundant number, since it is smaller than the sum of its proper divisors (6230412).

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

4672788 is a wasteful number, since it uses less digits than its factorization.

4672788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389406 (or 389404 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 4672788 is about 2161.6632485195. The cubic root of 4672788 is about 167.1829660691.

It can be divided in two parts, 4672 and 788, that added together give a triangular number (5460 = T104).

The spelling of 4672788 in words is "four million, six hundred seventy-two thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 389399 778798 1168197 1557596 2336394 4672788