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14664469 = 373071291
BaseRepresentation
bin110111111100…
…001100010101
31000121000212111
4313330030111
512223230334
61242151021
7235434361
oct67741425
930530774
1014664469
1183066a6
124ab2471
133065a01
141d3a2a1
15144a064
hexdfc315

14664469 has 8 divisors (see below), whose sum is σ = 15121568. Its totient is φ = 14210640.

The previous prime is 14664467. The next prime is 14664487. The reversal of 14664469 is 96446641.

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 14664469 - 21 = 14664467 is a prime.

It is a super-2 number, since 2×146644692 = 430093302103922, 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 (14664467) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10714 + ... + 12004.

It is an arithmetic number, because the mean of its divisors is an integer number (1890196).

Almost surely, 214664469 is an apocalyptic number.

It is an amenable number.

14664469 is a deficient number, since it is larger than the sum of its proper divisors (457099).

14664469 is a wasteful number, since it uses less digits than its factorization.

14664469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its digits is 124416, while the sum is 40.

The square root of 14664469 is about 3829.4214967799. The cubic root of 14664469 is about 244.7684554043.

The spelling of 14664469 in words is "fourteen million, six hundred sixty-four thousand, four hundred sixty-nine".

Divisors: 1 37 307 1291 11359 47767 396337 14664469