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14413709 = 23626683
BaseRepresentation
bin110110111110…
…111110001101
31000010021220002
4312332332031
512142214314
61232534045
7233341322
oct66767615
930107802
1014413709
118155262
1249b1325
132ca882b
141cb2b49
1513eaade
hexdbef8d

14413709 has 4 divisors (see below), whose sum is σ = 15040416. Its totient is φ = 13787004.

The previous prime is 14413703. The next prime is 14413727. The reversal of 14413709 is 90731441.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90731441 = 194775339.

It is a cyclic number.

It is not a de Polignac number, because 14413709 - 28 = 14413453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14413703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313319 + ... + 313364.

It is an arithmetic number, because the mean of its divisors is an integer number (3760104).

Almost surely, 214413709 is an apocalyptic number.

It is an amenable number.

14413709 is a deficient number, since it is larger than the sum of its proper divisors (626707).

14413709 is an equidigital number, since it uses as much as digits as its factorization.

14413709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626706.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14413709 is about 3796.5390818481. The cubic root of 14413709 is about 243.3652598796.

The spelling of 14413709 in words is "fourteen million, four hundred thirteen thousand, seven hundred nine".

Divisors: 1 23 626683 14413709