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13967485 = 57399071
BaseRepresentation
bin110101010010…
…000001111101
3222021121210021
4311102001331
512033424420
61215212141
7226502350
oct65220175
928247707
1013967485
11797aa84
124817051
132b806ac
141bd8297
15135d7aa
hexd5207d

13967485 has 8 divisors (see below), whose sum is σ = 19155456. Its totient is φ = 9577680.

The previous prime is 13967449. The next prime is 13967519. The reversal of 13967485 is 58476931.

13967485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13967485 - 217 = 13836413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199501 + ... + 199570.

It is an arithmetic number, because the mean of its divisors is an integer number (2394432).

Almost surely, 213967485 is an apocalyptic number.

It is an amenable number.

13967485 is a deficient number, since it is larger than the sum of its proper divisors (5187971).

13967485 is an equidigital number, since it uses as much as digits as its factorization.

13967485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399083.

The product of its digits is 181440, while the sum is 43.

The square root of 13967485 is about 3737.3098613843. The cubic root of 13967485 is about 240.8274966025.

The spelling of 13967485 in words is "thirteen million, nine hundred sixty-seven thousand, four hundred eighty-five".

Divisors: 1 5 7 35 399071 1995355 2793497 13967485