Search a number
-
+
14189425 = 525310709
BaseRepresentation
bin110110001000…
…001101110001
3222200220020021
4312020031301
512113030200
61224043441
7231415405
oct66101561
928626207
1014189425
1180117a8
124903581
132c2a713
141c55105
1513a441a
hexd88371

14189425 has 12 divisors (see below), whose sum is σ = 17928540. Its totient is φ = 11136320.

The previous prime is 14189423. The next prime is 14189429. The reversal of 14189425 is 52498141.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 998001 + 13191424 = 999^2 + 3632^2 .

It is not a de Polignac number, because 14189425 - 21 = 14189423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14189423) 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 11 ways as a sum of consecutive naturals, for example, 4030 + ... + 6679.

It is an arithmetic number, because the mean of its divisors is an integer number (1494045).

Almost surely, 214189425 is an apocalyptic number.

It is an amenable number.

14189425 is a deficient number, since it is larger than the sum of its proper divisors (3739115).

14189425 is a wasteful number, since it uses less digits than its factorization.

14189425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772 (or 10767 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 14189425 is about 3766.8853181375. The cubic root of 14189425 is about 242.0963632809.

The spelling of 14189425 in words is "fourteen million, one hundred eighty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 1325 10709 53545 267725 567577 2837885 14189425