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14074013 = 127110819
BaseRepresentation
bin110101101100…
…000010011101
3222111000220202
4311230002131
512100332023
61221353245
7230425052
oct65540235
928430822
1014074013
117a43018
124868825
132bba025
141c25029
151380128
hexd6c09d

14074013 has 4 divisors (see below), whose sum is σ = 14184960. Its totient is φ = 13963068.

The previous prime is 14074007. The next prime is 14074033. The reversal of 14074013 is 31047041.

14074013 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, and also an emirpimes, since its reverse is a distinct semiprime: 31047041 = 106329207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14074013 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 (14074033) 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, 55283 + ... + 55536.

It is an arithmetic number, because the mean of its divisors is an integer number (3546240).

Almost surely, 214074013 is an apocalyptic number.

It is an amenable number.

14074013 is a deficient number, since it is larger than the sum of its proper divisors (110947).

14074013 is a wasteful number, since it uses less digits than its factorization.

14074013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110946.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14074013 is about 3751.5347526046. The cubic root of 14074013 is about 241.4381988755.

The spelling of 14074013 in words is "fourteen million, seventy-four thousand, thirteen".

Divisors: 1 127 110819 14074013