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14512645 = 571724391
BaseRepresentation
bin110111010111…
…001000000101
31000022022121101
4313113020011
512203401040
61235020101
7234232630
oct67271005
930268541
1014512645
118212624
124a3a631
133011884
141cdac17
15141a09a
hexdd7205

14512645 has 16 divisors (see below), whose sum is σ = 21074688. Its totient is φ = 9365760.

The previous prime is 14512627. The next prime is 14512649. The reversal of 14512645 is 54621541.

14512645 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 14512645 - 215 = 14479877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14512649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11601 + ... + 12790.

It is an arithmetic number, because the mean of its divisors is an integer number (1317168).

Almost surely, 214512645 is an apocalyptic number.

It is an amenable number.

14512645 is a deficient number, since it is larger than the sum of its proper divisors (6562043).

14512645 is a wasteful number, since it uses less digits than its factorization.

14512645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24420.

The product of its digits is 4800, while the sum is 28.

The square root of 14512645 is about 3809.5465609440. The cubic root of 14512645 is about 243.9208121155.

It can be divided in two parts, 1451 and 2645, that added together give a 12-th power (4096 = 212).

The spelling of 14512645 in words is "fourteen million, five hundred twelve thousand, six hundred forty-five".

Divisors: 1 5 7 17 35 85 119 595 24391 121955 170737 414647 853685 2073235 2902529 14512645