Search a number
-
+
14124994 = 2131731957
BaseRepresentation
bin110101111000…
…011111000010
3222120121211221
4311320133002
512103444434
61222425254
7231026512
oct65703702
928517757
1014124994
117a78354
12489222a
132c072b0
141c39842
1513902b4
hexd787c2

14124994 has 16 divisors (see below), whose sum is σ = 24160248. Its totient is φ = 6135552.

The previous prime is 14124959. The next prime is 14124997. The reversal of 14124994 is 49942141.

It can be written as a sum of positive squares in 4 ways, for example, as 13053769 + 1071225 = 3613^2 + 1035^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (14124997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15537 + ... + 16420.

Almost surely, 214124994 is an apocalyptic number.

14124994 is a deficient number, since it is larger than the sum of its proper divisors (10035254).

14124994 is a wasteful number, since it uses less digits than its factorization.

14124994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31989.

The product of its digits is 10368, while the sum is 34.

The square root of 14124994 is about 3758.3232963650. The cubic root of 14124994 is about 241.7293721284.

The spelling of 14124994 in words is "fourteen million, one hundred twenty-four thousand, nine hundred ninety-four".

Divisors: 1 2 13 17 26 34 221 442 31957 63914 415441 543269 830882 1086538 7062497 14124994