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14770957 = 27975281
BaseRepresentation
bin111000010110…
…001100001101
31000210102221111
4320112030031
512240132312
61244332021
7236360005
oct70261415
930712844
1014770957
118379703
124b44011
1330a2316
141d67005
15146b8a7
hexe1630d

14770957 has 4 divisors (see below), whose sum is σ = 14779036. Its totient is φ = 14762880.

The previous prime is 14770939. The next prime is 14770963. The reversal of 14770957 is 75907741.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6180196 + 8590761 = 2486^2 + 2931^2 .

It is a cyclic number.

It is not a de Polignac number, because 14770957 - 27 = 14770829 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 (14770907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (3694759).

Almost surely, 214770957 is an apocalyptic number.

It is an amenable number.

14770957 is a deficient number, since it is larger than the sum of its proper divisors (8079).

14770957 is an equidigital number, since it uses as much as digits as its factorization.

14770957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 14770957 is about 3843.3002745037. The cubic root of 14770957 is about 245.3594999970.

The spelling of 14770957 in words is "fourteen million, seven hundred seventy thousand, nine hundred fifty-seven".

Divisors: 1 2797 5281 14770957