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4672013 = 23712861
BaseRepresentation
bin10001110100101000001101
322210100210112
4101310220031
52144001023
6244045405
754466013
oct21645015
98710715
104672013
112701175
121693865
13c77708
148988b3
15624478
hex474a0d

4672013 has 8 divisors (see below), whose sum is σ = 4945536. Its totient is φ = 4404400.

The previous prime is 4672009. The next prime is 4672021. The reversal of 4672013 is 3102764.

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

It is a cyclic number.

It is not a de Polignac number, because 4672013 - 22 = 4672009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4672013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672813) 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, 203 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (618192).

Almost surely, 24672013 is an apocalyptic number.

It is an amenable number.

4672013 is a deficient number, since it is larger than the sum of its proper divisors (273523).

4672013 is a wasteful number, since it uses less digits than its factorization.

4672013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4672013 is about 2161.4839809723. The cubic root of 4672013 is about 167.1737229105.

Adding to 4672013 its reverse (3102764), we get a palindrome (7774777).

The spelling of 4672013 in words is "four million, six hundred seventy-two thousand, thirteen".

Divisors: 1 23 71 1633 2861 65803 203131 4672013