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14605669 = 131766089
BaseRepresentation
bin110111101101…
…110101100101
31000111001012201
4313231311211
512214340134
61241014501
7235101061
oct67556545
930431181
1014605669
118276501
124a84431
133045010
141d22aa1
151437914
hexdedd65

14605669 has 8 divisors (see below), whose sum is σ = 16654680. Its totient is φ = 12688896.

The previous prime is 14605663. The next prime is 14605691. The reversal of 14605669 is 96650641.

It can be written as a sum of positive squares in 4 ways, for example, as 543169 + 14062500 = 737^2 + 3750^2 .

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 14605669 - 25 = 14605637 is a prime.

It is a super-2 number, since 2×146056692 = 426651133875122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14605663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32824 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (2081835).

Almost surely, 214605669 is an apocalyptic number.

It is an amenable number.

14605669 is a deficient number, since it is larger than the sum of its proper divisors (2049011).

14605669 is a wasteful number, since it uses less digits than its factorization.

14605669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66119.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 14605669 is about 3821.7363854667. The cubic root of 14605669 is about 244.4408684892.

The spelling of 14605669 in words is "fourteen million, six hundred five thousand, six hundred sixty-nine".

Divisors: 1 13 17 221 66089 859157 1123513 14605669