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4672868 = 226531789
BaseRepresentation
bin10001110100110101100100
322210101222012
4101310311210
52144012433
6244053352
754501344
oct21646544
98711865
104672868
112701882
121694258
13c77c15
14898d24
15624848
hex474d64

4672868 has 12 divisors (see below), whose sum is σ = 8194620. Its totient is φ = 2331552.

The previous prime is 4672823. The next prime is 4672873. The reversal of 4672868 is 8682764.

It can be written as a sum of positive squares in 2 ways, for example, as 2951524 + 1721344 = 1718^2 + 1312^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1718 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (682885).

Almost surely, 24672868 is an apocalyptic number.

It is an amenable number.

4672868 is a deficient number, since it is larger than the sum of its proper divisors (3521752).

4672868 is a wasteful number, since it uses less digits than its factorization.

4672868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2444 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 4672868 is about 2161.6817527101. The cubic root of 4672868 is about 167.1839201435.

The spelling of 4672868 in words is "four million, six hundred seventy-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 653 1306 1789 2612 3578 7156 1168217 2336434 4672868