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4623013 = 22320731
BaseRepresentation
bin10001101000101010100101
322200212120201
4101220222211
52140414023
6243030501
754203113
oct21505245
98625521
104623013
11267837a
12166b431
13c5b315
14884ab3
15614bad
hex468aa5

4623013 has 4 divisors (see below), whose sum is σ = 4643968. Its totient is φ = 4602060.

The previous prime is 4622983. The next prime is 4623019. The reversal of 4623013 is 3103264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4623013 - 213 = 4614821 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 (4623019) 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, 10143 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (1160992).

Almost surely, 24623013 is an apocalyptic number.

It is an amenable number.

4623013 is a deficient number, since it is larger than the sum of its proper divisors (20955).

4623013 is a wasteful number, since it uses less digits than its factorization.

4623013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4623013 is about 2150.1192990158. The cubic root of 4623013 is about 166.5872292553.

Adding to 4623013 its reverse (3103264), we get a palindrome (7726277).

The spelling of 4623013 in words is "four million, six hundred twenty-three thousand, thirteen".

Divisors: 1 223 20731 4623013