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14768145 = 3257173271
BaseRepresentation
bin111000010101…
…100000010001
31000210022002100
4320111200101
512240040040
61244311013
7236345550
oct70254021
930708070
1014768145
118377587
124b42469
1330a0c62
141d65d97
15146ab30
hexe15811

14768145 has 48 divisors (see below), whose sum is σ = 29532672. Its totient is φ = 6687360.

The previous prime is 14768141. The next prime is 14768177. The reversal of 14768145 is 54186741.

It is a happy number.

It is not a de Polignac number, because 14768145 - 22 = 14768141 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14768141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54360 + ... + 54630.

It is an arithmetic number, because the mean of its divisors is an integer number (615264).

Almost surely, 214768145 is an apocalyptic number.

14768145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14768145 is a deficient number, since it is larger than the sum of its proper divisors (14764527).

14768145 is a wasteful number, since it uses less digits than its factorization.

14768145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 14768145 is about 3842.9344256701. The cubic root of 14768145 is about 245.3439290198.

The spelling of 14768145 in words is "fourteen million, seven hundred sixty-eight thousand, one hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 173 271 315 519 813 865 1211 1355 1557 1897 2439 2595 3633 4065 5691 6055 7785 9485 10899 12195 17073 18165 28455 46883 54495 85365 140649 234415 328181 421947 703245 984543 1640905 2109735 2953629 4922715 14768145