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14504745 = 353131193
BaseRepresentation
bin110111010101…
…001100101001
31000021220202210
4313111030221
512203122440
61234515333
7234200613
oct67251451
930256683
1014504745
1182076a2
124a35b49
13300b0b8
141cd7db3
151417a80
hexdd5329

14504745 has 16 divisors (see below), whose sum is σ = 23956992. Its totient is φ = 7486080.

The previous prime is 14504741. The next prime is 14504747. The reversal of 14504745 is 54740541.

It is not a de Polignac number, because 14504745 - 22 = 14504741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14504741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15132 + ... + 16061.

It is an arithmetic number, because the mean of its divisors is an integer number (1497312).

Almost surely, 214504745 is an apocalyptic number.

14504745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14504745 is a deficient number, since it is larger than the sum of its proper divisors (9452247).

14504745 is a wasteful number, since it uses less digits than its factorization.

14504745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31232.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 14504745 is about 3808.5095509924. The cubic root of 14504745 is about 243.8765444172.

The spelling of 14504745 in words is "fourteen million, five hundred four thousand, seven hundred forty-five".

Divisors: 1 3 5 15 31 93 155 465 31193 93579 155965 467895 966983 2900949 4834915 14504745