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14521055 = 52904211
BaseRepresentation
bin110111011001…
…001011011111
31000022202010212
4313121023133
512204133210
61235123035
7234266303
oct67311337
930282125
1014521055
11821897a
124a4347b
133015653
141cddd03
15141c805
hexdd92df

14521055 has 4 divisors (see below), whose sum is σ = 17425272. Its totient is φ = 11616840.

The previous prime is 14521049. The next prime is 14521061. The reversal of 14521055 is 55012541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14521049) and next prime (14521061).

It is not a de Polignac number, because 14521055 - 210 = 14520031 is a prime.

It is a super-2 number, since 2×145210552 = 421722076626050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14521055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452101 + ... + 1452110.

It is an arithmetic number, because the mean of its divisors is an integer number (4356318).

Almost surely, 214521055 is an apocalyptic number.

14521055 is a deficient number, since it is larger than the sum of its proper divisors (2904217).

14521055 is an equidigital number, since it uses as much as digits as its factorization.

14521055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904216.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 14521055 is about 3810.6502069857. The cubic root of 14521055 is about 243.9679199516.

Adding to 14521055 its reverse (55012541), we get a palindrome (69533596).

The spelling of 14521055 in words is "fourteen million, five hundred twenty-one thousand, fifty-five".

Divisors: 1 5 2904211 14521055