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14052191 = 19757977
BaseRepresentation
bin110101100110…
…101101011111
3222102220222112
4311212231133
512044132231
61221104235
7230304326
oct65465537
928386875
1014052191
117a2868a
12485807b
132bb010a
141c1b0bd
15137892b
hexd66b5f

14052191 has 8 divisors (see below), whose sum is σ = 14826480. Its totient is φ = 13281408.

The previous prime is 14052179. The next prime is 14052209. The reversal of 14052191 is 19125041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14052191 - 214 = 14035807 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 (14052161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13895 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (1853310).

Almost surely, 214052191 is an apocalyptic number.

14052191 is a deficient number, since it is larger than the sum of its proper divisors (774289).

14052191 is an equidigital number, since it uses as much as digits as its factorization.

14052191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 14052191 is about 3748.6252146620. The cubic root of 14052191 is about 241.3133496285.

The spelling of 14052191 in words is "fourteen million, fifty-two thousand, one hundred ninety-one".

Divisors: 1 19 757 977 14383 18563 739589 14052191