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14953716 = 2232415381
BaseRepresentation
bin111001000010…
…110011110100
31001010201122100
4321002303310
512312004331
61252302100
7241050561
oct71026364
931121570
1014953716
118493a48
125011930
13313756b
141db3868
1514a5ae6
hexe42cf4

14953716 has 18 divisors (see below), whose sum is σ = 37799762. Its totient is φ = 4984560.

The previous prime is 14953699. The next prime is 14953721. The reversal of 14953716 is 61735941.

14953716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 7001316 = 2820^2 + 2646^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×149537162 = 447227244417312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 415381 = 14953716 / (1 + 4 + 9 + 5 + 3 + 7 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207655 + ... + 207726.

Almost surely, 214953716 is an apocalyptic number.

It is an amenable number.

14953716 is an abundant number, since it is smaller than the sum of its proper divisors (22846046).

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

14953716 is a wasteful number, since it uses less digits than its factorization.

14953716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415391 (or 415386 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 14953716 is about 3867.0034910768. The cubic root of 14953716 is about 246.3672879565.

The spelling of 14953716 in words is "fourteen million, nine hundred fifty-three thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 415381 830762 1246143 1661524 2492286 3738429 4984572 7476858 14953716