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14406469 = 711223839
BaseRepresentation
bin110110111101…
…001101000101
31000002220221221
4312331031011
512142001334
61232440341
7233311240
oct66751505
930086857
1014406469
11814a880
1249a90b1
132ca544c
141cb0257
1513e88b4
hexdbd345

14406469 has 16 divisors (see below), whose sum is σ = 18063360. Its totient is φ = 11162160.

The previous prime is 14406461. The next prime is 14406481. The reversal of 14406469 is 96460441.

It is a cyclic number.

It is not a de Polignac number, because 14406469 - 23 = 14406461 is a prime.

It is a super-2 number, since 2×144064692 = 415092698095922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14406461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16752 + ... + 17590.

It is an arithmetic number, because the mean of its divisors is an integer number (1128960).

Almost surely, 214406469 is an apocalyptic number.

It is an amenable number.

14406469 is a deficient number, since it is larger than the sum of its proper divisors (3656891).

14406469 is a wasteful number, since it uses less digits than its factorization.

14406469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 14406469 is about 3795.5854620862. The cubic root of 14406469 is about 243.3245056325.

The spelling of 14406469 in words is "fourteen million, four hundred six thousand, four hundred sixty-nine".

Divisors: 1 7 11 77 223 839 1561 2453 5873 9229 17171 64603 187097 1309679 2058067 14406469