Search a number
-
+
14013712 = 241751521
BaseRepresentation
bin110101011101…
…010100010000
3222100222012101
4311131110100
512041414322
61220210144
7230054206
oct65352420
928328171
1014013712
117a01789
124839954
132b9874b
141c0b076
15136c327
hexd5d510

14013712 has 20 divisors (see below), whose sum is σ = 28749276. Its totient is φ = 6594560.

The previous prime is 14013709. The next prime is 14013719. The reversal of 14013712 is 21731041.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 10265616 = 1936^2 + 3204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14013712.

It is not an unprimeable number, because it can be changed into a prime (14013719) 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, 25489 + ... + 26032.

Almost surely, 214013712 is an apocalyptic number.

It is an amenable number.

14013712 is an abundant number, since it is smaller than the sum of its proper divisors (14735564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14013712 is a wasteful number, since it uses less digits than its factorization.

14013712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51546 (or 51540 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 14013712 is about 3743.4892814058. The cubic root of 14013712 is about 241.0928861491.

Adding to 14013712 its reverse (21731041), we get a palindrome (35744753).

The spelling of 14013712 in words is "fourteen million, thirteen thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 51521 103042 206084 412168 824336 875857 1751714 3503428 7006856 14013712