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14205361 = 37692
BaseRepresentation
bin110110001100…
…000110110001
3222201201002111
4312030012301
512114032421
61224245321
7231513022
oct66140661
928651074
1014205361
118022775
124910841
132c34a51
141c5ac49
1513a8ee1
hexd8c1b1

14205361 has 3 divisors (see below), whose sum is σ = 14209131. Its totient is φ = 14201592.

The previous prime is 14205349. The next prime is 14205377. The reversal of 14205361 is 16350241.

The square root of 14205361 is 3769.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 2433600 = 3431^2 + 1560^2 .

It is not a de Polignac number, because 14205361 - 29 = 14204849 is a prime.

It is a super-2 number, since 2×142053612 = 403584562280642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14205341) 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 2 ways as a sum of consecutive naturals, for example, 1885 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (4736377).

Almost surely, 214205361 is an apocalyptic number.

14205361 is the 3769-th square number.

14205361 is the 1885-th centered octagonal number.

It is an amenable number.

14205361 is a deficient number, since it is larger than the sum of its proper divisors (3770).

14205361 is an frugal number, since it uses more digits than its factorization.

14205361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538 (or 3769 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The cubic root of 14205361 is about 242.1869613668.

The spelling of 14205361 in words is "fourteen million, two hundred five thousand, three hundred sixty-one".

Divisors: 1 3769 14205361