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4672507 = 7667501
BaseRepresentation
bin10001110100101111111011
322210101110211
4101310233323
52144010012
6244051551
754500320
oct21645773
98711424
104672507
112701584
121693bb7
13c779c8
14898b47
156246a7
hex474bfb

4672507 has 4 divisors (see below), whose sum is σ = 5340016. Its totient is φ = 4005000.

The previous prime is 4672489. The next prime is 4672523. The reversal of 4672507 is 7052764.

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 4672507 - 211 = 4670459 is a prime.

It is a Duffinian number.

4672507 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4672597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333744 + ... + 333757.

It is an arithmetic number, because the mean of its divisors is an integer number (1335004).

Almost surely, 24672507 is an apocalyptic number.

4672507 is a deficient number, since it is larger than the sum of its proper divisors (667509).

4672507 is an equidigital number, since it uses as much as digits as its factorization.

4672507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667508.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 4672507 is about 2161.5982512946. The cubic root of 4672507 is about 167.1796147968.

The spelling of 4672507 in words is "four million, six hundred seventy-two thousand, five hundred seven".

Divisors: 1 7 667501 4672507