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14190289 = 37672
BaseRepresentation
bin110110001000…
…011011010001
3222200221102021
4312020123101
512113042124
61224051441
7231421051
oct66103321
928627367
1014190289
118012413
124903b81
132c2ac29
141c55561
1513a47e4
hexd886d1

14190289 has 3 divisors (see below), whose sum is σ = 14194057. Its totient is φ = 14186522.

The previous prime is 14190271. The next prime is 14190299. The reversal of 14190289 is 98209141.

The square root of 14190289 is 3767.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98209141 = 123779393.

It is not a de Polignac number, because 14190289 - 211 = 14188241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14190229) 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, 1884 + ... + 5650.

Almost surely, 214190289 is an apocalyptic number.

14190289 is the 3767-th square number.

14190289 is the 1884-th centered octagonal number.

It is an amenable number.

14190289 is a deficient number, since it is larger than the sum of its proper divisors (3768).

14190289 is an frugal number, since it uses more digits than its factorization.

14190289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534 (or 3767 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The cubic root of 14190289 is about 242.1012769640.

Multiplying 14190289 by its product of nonzero digits (5184), we get a square (73562458176 = 2712242).

The spelling of 14190289 in words is "fourteen million, one hundred ninety thousand, two hundred eighty-nine".

Divisors: 1 3767 14190289