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4454013 = 31484671
BaseRepresentation
bin10000111111011001111101
322101021202110
4100333121331
52120012023
6235244233
752600314
oct20773175
98337673
104454013
112572403
1215a9679
13bcc415
1483d27b
155cea93
hex43f67d

4454013 has 4 divisors (see below), whose sum is σ = 5938688. Its totient is φ = 2969340.

The previous prime is 4454003. The next prime is 4454027. The reversal of 4454013 is 3104544.

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 not a de Polignac number, because 4454013 - 24 = 4453997 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454003) 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, 742333 + ... + 742338.

It is an arithmetic number, because the mean of its divisors is an integer number (1484672).

Almost surely, 24454013 is an apocalyptic number.

It is an amenable number.

4454013 is a deficient number, since it is larger than the sum of its proper divisors (1484675).

4454013 is a wasteful number, since it uses less digits than its factorization.

4454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484674.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4454013 is about 2110.4532688501. The cubic root of 4454013 is about 164.5320441512.

Adding to 4454013 its reverse (3104544), we get a palindrome (7558557).

The spelling of 4454013 in words is "four million, four hundred fifty-four thousand, thirteen".

Divisors: 1 3 1484671 4454013