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14897746 = 217438169
BaseRepresentation
bin111000110101…
…001001010010
31001000212212101
4320311021102
512303211441
61251151014
7240425443
oct70651122
931025771
1014897746
118455996
124ba546a
133117c46
141d9b2ca
151494231
hexe35252

14897746 has 8 divisors (see below), whose sum is σ = 23661180. Its totient is φ = 7010688.

The previous prime is 14897723. The next prime is 14897761. The reversal of 14897746 is 64779841.

It can be written as a sum of positive squares in 2 ways, for example, as 13875625 + 1022121 = 3725^2 + 1011^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14897696 and 14897705.

It is an unprimeable number.

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, 219051 + ... + 219118.

Almost surely, 214897746 is an apocalyptic number.

14897746 is a deficient number, since it is larger than the sum of its proper divisors (8763434).

14897746 is a wasteful number, since it uses less digits than its factorization.

14897746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438188.

The product of its digits is 338688, while the sum is 46.

The square root of 14897746 is about 3859.7598370883. The cubic root of 14897746 is about 246.0595290751.

The spelling of 14897746 in words is "fourteen million, eight hundred ninety-seven thousand, seven hundred forty-six".

Divisors: 1 2 17 34 438169 876338 7448873 14897746