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4672923 = 31557641
BaseRepresentation
bin10001110100110110011011
322210102001020
4101310312123
52144013143
6244053523
754501453
oct21646633
98712036
104672923
112701922
1216942a3
13c77c58
14898d63
15624883
hex474d9b

4672923 has 4 divisors (see below), whose sum is σ = 6230568. Its totient is φ = 3115280.

The previous prime is 4672919. The next prime is 4672937. The reversal of 4672923 is 3292764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4672923 - 22 = 4672919 is a prime.

It is a d-powerful number, because it can be written as 48 + 68 + 77 + 29 + 94 + 221 + 3 .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4672963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778818 + ... + 778823.

It is an arithmetic number, because the mean of its divisors is an integer number (1557642).

Almost surely, 24672923 is an apocalyptic number.

4672923 is a deficient number, since it is larger than the sum of its proper divisors (1557645).

4672923 is a wasteful number, since it uses less digits than its factorization.

4672923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557644.

The product of its digits is 18144, while the sum is 33.

The square root of 4672923 is about 2161.6944742493. The cubic root of 4672923 is about 167.1845760632.

The spelling of 4672923 in words is "four million, six hundred seventy-two thousand, nine hundred twenty-three".

Divisors: 1 3 1557641 4672923