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14745985 = 55235639
BaseRepresentation
bin111000010000…
…000110000001
31000202011200121
4320100012001
512233332420
61244020241
7236224132
oct70200601
930664617
1014745985
118361971
124b31681
133093b47
141d5bc89
1514642aa
hexe10181

14745985 has 8 divisors (see below), whose sum is σ = 17732160. Its totient is φ = 11772144.

The previous prime is 14745979. The next prime is 14746003. The reversal of 14745985 is 58954741.

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 14745985 - 23 = 14745977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (2216520).

Almost surely, 214745985 is an apocalyptic number.

It is an amenable number.

14745985 is a deficient number, since it is larger than the sum of its proper divisors (2986175).

14745985 is an equidigital number, since it uses as much as digits as its factorization.

14745985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167.

The product of its digits is 201600, while the sum is 43.

The square root of 14745985 is about 3840.0501298811. The cubic root of 14745985 is about 245.2211525280.

The spelling of 14745985 in words is "fourteen million, seven hundred forty-five thousand, nine hundred eighty-five".

Divisors: 1 5 523 2615 5639 28195 2949197 14745985