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14452013 = 16786539
BaseRepresentation
bin110111001000…
…010100101101
31000012020102202
4313020110231
512144431023
61233431245
7233561102
oct67102455
930166382
1014452013
118181014
124a0b525
132cc00b4
141cc2aa9
151407128
hexdc852d

14452013 has 4 divisors (see below), whose sum is σ = 14538720. Its totient is φ = 14365308.

The previous prime is 14451973. The next prime is 14452021. The reversal of 14452013 is 31025441.

14452013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14452013 - 26 = 14451949 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 (14452513) 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, 43103 + ... + 43436.

It is an arithmetic number, because the mean of its divisors is an integer number (3634680).

Almost surely, 214452013 is an apocalyptic number.

It is an amenable number.

14452013 is a deficient number, since it is larger than the sum of its proper divisors (86707).

14452013 is an equidigital number, since it uses as much as digits as its factorization.

14452013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86706.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14452013 is about 3801.5803292841. The cubic root of 14452013 is about 243.5806478264.

Adding to 14452013 its reverse (31025441), we get a palindrome (45477454).

The spelling of 14452013 in words is "fourteen million, four hundred fifty-two thousand, thirteen".

Divisors: 1 167 86539 14452013