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14656897 = 61241997
BaseRepresentation
bin110111111010…
…010110000001
31000120122111001
4313322112001
512223010042
61242052001
7235403323
oct67722601
930518431
1014656897
118300a42
124aaa001
133062428
141d37613
151447bb7
hexdfa581

14656897 has 8 divisors (see below), whose sum is σ = 14973992. Its totient is φ = 14342400.

The previous prime is 14656883. The next prime is 14656909. The reversal of 14656897 is 79865641.

It can be written as a sum of positive squares in 4 ways, for example, as 2483776 + 12173121 = 1576^2 + 3489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14656897 - 223 = 6268289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14656877) 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, 14203 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (1871749).

Almost surely, 214656897 is an apocalyptic number.

It is an amenable number.

14656897 is a deficient number, since it is larger than the sum of its proper divisors (317095).

14656897 is an equidigital number, since it uses as much as digits as its factorization.

14656897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its digits is 362880, while the sum is 46.

The square root of 14656897 is about 3828.4327080412. The cubic root of 14656897 is about 244.7263194126.

The spelling of 14656897 in words is "fourteen million, six hundred fifty-six thousand, eight hundred ninety-seven".

Divisors: 1 61 241 997 14701 60817 240277 14656897