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14420512 = 25450641
BaseRepresentation
bin110111000000…
…101000100000
31000010122020001
4313000220200
512142424022
61233025344
7233400211
oct67005040
930118201
1014420512
11815a387
1249b5254
132cab962
141cb5408
1513ecb27
hexdc0a20

14420512 has 12 divisors (see below), whose sum is σ = 28390446. Its totient is φ = 7210240.

The previous prime is 14420501. The next prime is 14420519. The reversal of 14420512 is 21502441.

It can be written as a sum of positive squares in only one way, i.e., 7639696 + 6780816 = 2764^2 + 2604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14420512.

It is not an unprimeable number, because it can be changed into a prime (14420519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225289 + ... + 225352.

Almost surely, 214420512 is an apocalyptic number.

It is an amenable number.

14420512 is a deficient number, since it is larger than the sum of its proper divisors (13969934).

14420512 is an equidigital number, since it uses as much as digits as its factorization.

14420512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450651 (or 450643 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14420512 is about 3797.4349237347. The cubic root of 14420512 is about 243.4035418018.

Adding to 14420512 its reverse (21502441), we get a palindrome (35922953).

The spelling of 14420512 in words is "fourteen million, four hundred twenty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 450641 901282 1802564 3605128 7210256 14420512