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14394001 = 19757579
BaseRepresentation
bin110110111010…
…001010010001
31000002021212011
4312322022101
512141102001
61232302521
7233230006
oct66721221
930067764
1014394001
118141476
1249a1a41
132c9c87b
141ca98ad
1513e4d51
hexdba291

14394001 has 4 divisors (see below), whose sum is σ = 15151600. Its totient is φ = 13636404.

The previous prime is 14393989. The next prime is 14394007. The reversal of 14394001 is 10049341.

14394001 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: 10049341 = 29346529.

It is a cyclic number.

It is not a de Polignac number, because 14394001 - 221 = 12296849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14394007) 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, 378771 + ... + 378808.

It is an arithmetic number, because the mean of its divisors is an integer number (3787900).

Almost surely, 214394001 is an apocalyptic number.

14394001 is the 2400-th centered pentagonal number.

It is an amenable number.

14394001 is a deficient number, since it is larger than the sum of its proper divisors (757599).

14394001 is an equidigital number, since it uses as much as digits as its factorization.

14394001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757598.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14394001 is about 3793.9426722079. The cubic root of 14394001 is about 243.2542907509.

The spelling of 14394001 in words is "fourteen million, three hundred ninety-four thousand, one".

Divisors: 1 19 757579 14394001