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14391053 = 15839091
BaseRepresentation
bin110110111001…
…011100001101
31000002010210222
4312321130031
512141003203
61232241125
7233215265
oct66713415
930063728
1014391053
11813a236
1249a01a5
132c9b421
141ca87a5
1513e4038
hexdb970d

14391053 has 4 divisors (see below), whose sum is σ = 14401728. Its totient is φ = 14380380.

The previous prime is 14391049. The next prime is 14391073. The reversal of 14391053 is 35019341.

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.

It is a cyclic number.

It is not a de Polignac number, because 14391053 - 22 = 14391049 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 (14391073) 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, 2963 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (3600432).

Almost surely, 214391053 is an apocalyptic number.

It is an amenable number.

14391053 is a deficient number, since it is larger than the sum of its proper divisors (10675).

14391053 is an equidigital number, since it uses as much as digits as its factorization.

14391053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10674.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 14391053 is about 3793.5541382719. The cubic root of 14391053 is about 243.2376828458.

The spelling of 14391053 in words is "fourteen million, three hundred ninety-one thousand, fifty-three".

Divisors: 1 1583 9091 14391053