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14770945 = 572359311
BaseRepresentation
bin111000010110…
…001100000001
31000210102221001
4320112030001
512240132240
61244332001
7236356660
oct70261401
930712831
1014770945
1183796a2
124b44001
1330a2307
141d66dd7
15146b89a
hexe16301

14770945 has 32 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 9493440.

The previous prime is 14770939. The next prime is 14770963. The reversal of 14770945 is 54907741.

It is not a de Polignac number, because 14770945 - 23 = 14770937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47340 + ... + 47650.

It is an arithmetic number, because the mean of its divisors is an integer number (673920).

Almost surely, 214770945 is an apocalyptic number.

It is an amenable number.

14770945 is a deficient number, since it is larger than the sum of its proper divisors (6794495).

14770945 is a wasteful number, since it uses less digits than its factorization.

14770945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 14770945 is about 3843.2987133451. The cubic root of 14770945 is about 245.3594335532.

The spelling of 14770945 in words is "fourteen million, seven hundred seventy thousand, nine hundred forty-five".

Divisors: 1 5 7 23 35 59 115 161 295 311 413 805 1357 1555 2065 2177 6785 7153 9499 10885 18349 35765 47495 50071 91745 128443 250355 422027 642215 2110135 2954189 14770945