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14255401 = 17838553
BaseRepresentation
bin110110011000…
…010100101001
3222211020201211
4312120110221
512122133101
61225313121
7232111636
oct66302451
928736654
1014255401
118057326
1249357a1
132c51764
141c7118d
1513b8c51
hexd98529

14255401 has 4 divisors (see below), whose sum is σ = 15093972. Its totient is φ = 13416832.

The previous prime is 14255399. The next prime is 14255419. The reversal of 14255401 is 10455241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10455241 = 13179811.

It can be written as a sum of positive squares in 2 ways, for example, as 3861225 + 10394176 = 1965^2 + 3224^2 .

It is a cyclic number.

It is not a de Polignac number, because 14255401 - 21 = 14255399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14255431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419260 + ... + 419293.

It is an arithmetic number, because the mean of its divisors is an integer number (3773493).

Almost surely, 214255401 is an apocalyptic number.

It is an amenable number.

14255401 is a deficient number, since it is larger than the sum of its proper divisors (838571).

14255401 is an equidigital number, since it uses as much as digits as its factorization.

14255401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838570.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14255401 is about 3775.6325297889. The cubic root of 14255401 is about 242.4710051421.

The spelling of 14255401 in words is "fourteen million, two hundred fifty-five thousand, four hundred one".

Divisors: 1 17 838553 14255401