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14052493 = 713154423
BaseRepresentation
bin110101100110…
…110010001101
3222102221101201
4311212302031
512044134433
61221105501
7230305240
oct65466215
928387351
1014052493
117a28934
124858291
132bb02b0
141c1b257
151378a7d
hexd66c8d

14052493 has 8 divisors (see below), whose sum is σ = 17295488. Its totient is φ = 11118384.

The previous prime is 14052491. The next prime is 14052539. The reversal of 14052493 is 39425041.

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 14052493 - 21 = 14052491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14052491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77121 + ... + 77302.

It is an arithmetic number, because the mean of its divisors is an integer number (2161936).

Almost surely, 214052493 is an apocalyptic number.

14052493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14052493 is a deficient number, since it is larger than the sum of its proper divisors (3242995).

14052493 is a wasteful number, since it uses less digits than its factorization.

14052493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154443.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14052493 is about 3748.6654958798. The cubic root of 14052493 is about 241.3150783295.

The spelling of 14052493 in words is "fourteen million, fifty-two thousand, four hundred ninety-three".

Divisors: 1 7 13 91 154423 1080961 2007499 14052493