Search a number
-
+
14012960 = 255136737
BaseRepresentation
bin110101011101…
…001000100000
3222100221011112
4311131020200
512041403320
61220202452
7230052053
oct65351040
928327145
1014012960
117a01165
124839428
132b982c0
141c0aa9a
15136bec5
hexd5d220

14012960 has 48 divisors (see below), whose sum is σ = 35657496. Its totient is φ = 5173248.

The previous prime is 14012959. The next prime is 14012963. The reversal of 14012960 is 6921041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8832784 + 5180176 = 2972^2 + 2276^2 .

It is not an unprimeable number, because it can be changed into a prime (14012963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 5448.

Almost surely, 214012960 is an apocalyptic number.

14012960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14012960 is an abundant number, since it is smaller than the sum of its proper divisors (21644536).

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

14012960 is a wasteful number, since it uses less digits than its factorization.

14012960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765 (or 6757 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14012960 is about 3743.3888390067. The cubic root of 14012960 is about 241.0885735850.

The spelling of 14012960 in words is "fourteen million, twelve thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 6737 13474 26948 33685 53896 67370 87581 107792 134740 175162 215584 269480 350324 437905 538960 700648 875810 1077920 1401296 1751620 2802592 3503240 7006480 14012960