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14252555 = 52850511
BaseRepresentation
bin110110010111…
…101000001011
3222211002211102
4312113220023
512122040210
61225252015
7232100432
oct66275013
928732742
1014252555
118055179
12493400b
132c50385
141c70119
1513b7ea5
hexd97a0b

14252555 has 4 divisors (see below), whose sum is σ = 17103072. Its totient is φ = 11402040.

The previous prime is 14252531. The next prime is 14252561. The reversal of 14252555 is 55525241.

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

It is not a de Polignac number, because 14252555 - 220 = 13203979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1425251 + ... + 1425260.

It is an arithmetic number, because the mean of its divisors is an integer number (4275768).

Almost surely, 214252555 is an apocalyptic number.

14252555 is a deficient number, since it is larger than the sum of its proper divisors (2850517).

14252555 is an equidigital number, since it uses as much as digits as its factorization.

14252555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850516.

The product of its digits is 10000, while the sum is 29.

The square root of 14252555 is about 3775.2556204845. The cubic root of 14252555 is about 242.4548681376.

Adding to 14252555 its reverse (55525241), we get a palindrome (69777796).

The spelling of 14252555 in words is "fourteen million, two hundred fifty-two thousand, five hundred fifty-five".

Divisors: 1 5 2850511 14252555