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14504145 = 3517232473
BaseRepresentation
bin110111010101…
…000011010001
31000021212221120
4313111003101
512203113040
61234512453
7234166065
oct67250321
930255846
1014504145
1182071a7
124a35729
13300aa46
141cd7aa5
1514177d0
hexdd50d1

14504145 has 32 divisors (see below), whose sum is σ = 25650432. Its totient is φ = 6961152.

The previous prime is 14504141. The next prime is 14504159. The reversal of 14504145 is 54140541.

It is a happy number.

14504145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14504145 - 22 = 14504141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14504141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4629 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (801576).

Almost surely, 214504145 is an apocalyptic number.

14504145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14504145 is a deficient number, since it is larger than the sum of its proper divisors (11146287).

14504145 is a wasteful number, since it uses less digits than its factorization.

14504145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 14504145 is about 3808.4307792055. The cubic root of 14504145 is about 243.8731816568.

Adding to 14504145 its reverse (54140541), we get a palindrome (68644686).

The spelling of 14504145 in words is "fourteen million, five hundred four thousand, one hundred forty-five".

Divisors: 1 3 5 15 17 23 51 69 85 115 255 345 391 1173 1955 2473 5865 7419 12365 37095 42041 56879 126123 170637 210205 284395 630615 853185 966943 2900829 4834715 14504145