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14030893 = 19970507
BaseRepresentation
bin110101100001…
…100000101101
3222101211202201
4311201200231
512042442033
61220421501
7230155252
oct65414055
928354681
1014030893
117a13688
124847891
132ba3506
141c13429
15137247d
hexd6182d

14030893 has 4 divisors (see below), whose sum is σ = 14101600. Its totient is φ = 13960188.

The previous prime is 14030837. The next prime is 14030921. The reversal of 14030893 is 39803041.

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: 39803041 = 231730567.

It is a cyclic number.

It is not a de Polignac number, because 14030893 - 221 = 11933741 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 (14030813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35055 + ... + 35452.

It is an arithmetic number, because the mean of its divisors is an integer number (3525400).

Almost surely, 214030893 is an apocalyptic number.

It is an amenable number.

14030893 is a deficient number, since it is larger than the sum of its proper divisors (70707).

14030893 is an equidigital number, since it uses as much as digits as its factorization.

14030893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70706.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 14030893 is about 3745.7833626626. The cubic root of 14030893 is about 241.1913736215.

The spelling of 14030893 in words is "fourteen million, thirty thousand, eight hundred ninety-three".

Divisors: 1 199 70507 14030893