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14761399 = 107137957
BaseRepresentation
bin111000010011…
…110110110111
31000202221211111
4320103312313
512234331044
61244215451
7236320102
oct70236667
930687744
1014761399
118372504
124b3a587
13309ab73
141d63739
151468b34
hexe13db7

14761399 has 4 divisors (see below), whose sum is σ = 14899464. Its totient is φ = 14623336.

The previous prime is 14761381. The next prime is 14761421. The reversal of 14761399 is 99316741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99316741 = 463214507.

It is a cyclic number.

It is not a de Polignac number, because 14761399 - 25 = 14761367 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (14761379) 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, 68872 + ... + 69085.

It is an arithmetic number, because the mean of its divisors is an integer number (3724866).

Almost surely, 214761399 is an apocalyptic number.

14761399 is a deficient number, since it is larger than the sum of its proper divisors (138065).

14761399 is a wasteful number, since it uses less digits than its factorization.

14761399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138064.

The product of its digits is 40824, while the sum is 40.

The square root of 14761399 is about 3842.0566107230. The cubic root of 14761399 is about 245.3065661188.

The spelling of 14761399 in words is "fourteen million, seven hundred sixty-one thousand, three hundred ninety-nine".

Divisors: 1 107 137957 14761399