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14025397 = 16198663
BaseRepresentation
bin110101100000…
…001010110101
3222101120020011
4311200022311
512042303042
61220340221
7230133241
oct65401265
928346204
1014025397
117a0a541
124844671
132ba0b69
141c11421
151370a17
hexd602b5

14025397 has 4 divisors (see below), whose sum is σ = 14035680. Its totient is φ = 14015116.

The previous prime is 14025383. The next prime is 14025419. The reversal of 14025397 is 79352041.

14025397 is digitally balanced in base 3, 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79352041 = 269294989.

It is a cyclic number.

It is not a de Polignac number, because 14025397 - 219 = 13501109 is a prime.

It is a super-2 number, since 2×140253972 = 393423522015218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14025797) 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, 2713 + ... + 5950.

It is an arithmetic number, because the mean of its divisors is an integer number (3508920).

Almost surely, 214025397 is an apocalyptic number.

It is an amenable number.

14025397 is a deficient number, since it is larger than the sum of its proper divisors (10283).

14025397 is an equidigital number, since it uses as much as digits as its factorization.

14025397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 14025397 is about 3745.0496658923. The cubic root of 14025397 is about 241.1598773866.

The spelling of 14025397 in words is "fourteen million, twenty-five thousand, three hundred ninety-seven".

Divisors: 1 1619 8663 14025397