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4672909 = 17318867
BaseRepresentation
bin10001110100110110001101
322210102000201
4101310312031
52144013114
6244053501
754501433
oct21646615
98712021
104672909
11270190a
121694291
13c77c47
14898d53
15624874
hex474d8d

4672909 has 8 divisors (see below), whose sum is σ = 5107968. Its totient is φ = 4255680.

The previous prime is 4672907. The next prime is 4672919. The reversal of 4672909 is 9092764.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4672909 - 21 = 4672907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (638496).

Almost surely, 24672909 is an apocalyptic number.

It is an amenable number.

4672909 is a deficient number, since it is larger than the sum of its proper divisors (435059).

4672909 is a wasteful number, since it uses less digits than its factorization.

4672909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 4672909 is about 2161.6912360464. The cubic root of 4672909 is about 167.1844091023.

The spelling of 4672909 in words is "four million, six hundred seventy-two thousand, nine hundred nine".

Divisors: 1 17 31 527 8867 150739 274877 4672909