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14223045 = 358871069
BaseRepresentation
bin110110010000…
…011011000101
3222202121100110
4312100123011
512120114140
61224503233
7231615414
oct66203305
928677313
1014223045
118034a91
12491ab19
132c3cb05
141c6347b
1513ae380
hexd906c5

14223045 has 16 divisors (see below), whose sum is σ = 22803840. Its totient is φ = 7569984.

The previous prime is 14223037. The next prime is 14223047. The reversal of 14223045 is 54032241.

It is not a de Polignac number, because 14223045 - 23 = 14223037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12771 + ... + 13839.

It is an arithmetic number, because the mean of its divisors is an integer number (1425240).

Almost surely, 214223045 is an apocalyptic number.

14223045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14223045 is a deficient number, since it is larger than the sum of its proper divisors (8580795).

14223045 is a wasteful number, since it uses less digits than its factorization.

14223045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14223045 is about 3771.3452507030. The cubic root of 14223045 is about 242.2874177660.

Adding to 14223045 its reverse (54032241), we get a palindrome (68255286).

The spelling of 14223045 in words is "fourteen million, two hundred twenty-three thousand, forty-five".

Divisors: 1 3 5 15 887 1069 2661 3207 4435 5345 13305 16035 948203 2844609 4741015 14223045