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14569420 = 225728471
BaseRepresentation
bin110111100100…
…111111001100
31000102012111011
4313210333030
512212210140
61240135004
7234560305
oct67447714
930365434
1014569420
118251248
124a67464
133031678
141d137ac
15142bcea
hexde4fcc

14569420 has 12 divisors (see below), whose sum is σ = 30595824. Its totient is φ = 5827760.

The previous prime is 14569393. The next prime is 14569421. The reversal of 14569420 is 2496541.

It is not an unprimeable number, because it can be changed into a prime (14569421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364216 + ... + 364255.

It is an arithmetic number, because the mean of its divisors is an integer number (2549652).

Almost surely, 214569420 is an apocalyptic number.

14569420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14569420 is an abundant number, since it is smaller than the sum of its proper divisors (16026404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14569420 is a wasteful number, since it uses less digits than its factorization.

14569420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728480 (or 728478 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 14569420 is about 3816.9909614774. The cubic root of 14569420 is about 244.2384795517.

The spelling of 14569420 in words is "fourteen million, five hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 728471 1456942 2913884 3642355 7284710 14569420