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14430469 = 31538783
BaseRepresentation
bin110111000011…
…000100000101
31000011010212211
4313003010011
512143233334
61233143421
7233441224
oct67030405
930133784
1014430469
118166909
1249bab71
132cb3351
141cb8cbb
151400a64
hexdc3105

14430469 has 8 divisors (see below), whose sum is σ = 15178752. Its totient is φ = 13699920.

The previous prime is 14430419. The next prime is 14430473. The reversal of 14430469 is 96403441.

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 14430469 - 219 = 13906181 is a prime.

It is a super-2 number, since 2×144304692 = 416476871119922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14430469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430419) 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, 2749 + ... + 6034.

It is an arithmetic number, because the mean of its divisors is an integer number (1897344).

Almost surely, 214430469 is an apocalyptic number.

It is an amenable number.

14430469 is a deficient number, since it is larger than the sum of its proper divisors (748283).

14430469 is an equidigital number, since it uses as much as digits as its factorization.

14430469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 14430469 is about 3798.7457140483. The cubic root of 14430469 is about 243.4595502495.

The spelling of 14430469 in words is "fourteen million, four hundred thirty thousand, four hundred sixty-nine".

Divisors: 1 31 53 1643 8783 272273 465499 14430469