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14661685 = 57340169
BaseRepresentation
bin110111111011…
…100000110101
31000120220001101
4313323200311
512223133220
61242130101
7235423303
oct67734065
930526041
1014661685
1183045a5
124ab0931
13306466c
141d39273
15144930a
hexdfb835

14661685 has 8 divisors (see below), whose sum is σ = 17835480. Its totient is φ = 11568384.

The previous prime is 14661679. The next prime is 14661707. The reversal of 14661685 is 58616641.

It can be written as a sum of positive squares in 4 ways, for example, as 5846724 + 8814961 = 2418^2 + 2969^2 .

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 14661685 - 25 = 14661653 is a prime.

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, 19720 + ... + 20449.

It is an arithmetic number, because the mean of its divisors is an integer number (2229435).

Almost surely, 214661685 is an apocalyptic number.

It is an amenable number.

14661685 is a deficient number, since it is larger than the sum of its proper divisors (3173795).

14661685 is an equidigital number, since it uses as much as digits as its factorization.

14661685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40247.

The product of its digits is 34560, while the sum is 37.

The square root of 14661685 is about 3829.0579781455. The cubic root of 14661685 is about 244.7529649353.

The spelling of 14661685 in words is "fourteen million, six hundred sixty-one thousand, six hundred eighty-five".

Divisors: 1 5 73 365 40169 200845 2932337 14661685