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14666705 = 510512791
BaseRepresentation
bin110111111100…
…101111010001
31000121010221022
4313330233101
512223313310
61242205225
7235444034
oct67745721
930533838
1014666705
118308349
124ab3815
133066a31
141d3b01b
15144aa55
hexdfcbd1

14666705 has 8 divisors (see below), whose sum is σ = 17623104. Its totient is φ = 11718000.

The previous prime is 14666693. The next prime is 14666719. The reversal of 14666705 is 50766641.

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

It is a de Polignac number, because none of the positive numbers 2k-14666705 is a prime.

It is a super-2 number, since 2×146667052 = 430224471114050, which contains 22 as substring.

It is a Duffinian 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, 3860 + ... + 6650.

It is an arithmetic number, because the mean of its divisors is an integer number (2202888).

Almost surely, 214666705 is an apocalyptic number.

It is an amenable number.

14666705 is a deficient number, since it is larger than the sum of its proper divisors (2956399).

14666705 is a wasteful number, since it uses less digits than its factorization.

14666705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 14666705 is about 3829.7134357547. The cubic root of 14666705 is about 244.7808953240.

The spelling of 14666705 in words is "fourteen million, six hundred sixty-six thousand, seven hundred five".

Divisors: 1 5 1051 2791 5255 13955 2933341 14666705