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13014748 = 2217771831
BaseRepresentation
bin110001101001…
…011011011100
3220111012212201
4301221123130
511312432443
61142541244
7215423605
oct61513334
926435781
1013014748
11738a19a
124437824
132908b46
141a2adac
15122134d
hexc696dc

13014748 has 12 divisors (see below), whose sum is σ = 22801072. Its totient is φ = 6500160.

The previous prime is 13014739. The next prime is 13014763. The reversal of 13014748 is 84741031.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6193 + ... + 8023.

Almost surely, 213014748 is an apocalyptic number.

It is an amenable number.

13014748 is a deficient number, since it is larger than the sum of its proper divisors (9786324).

13014748 is a wasteful number, since it uses less digits than its factorization.

13014748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 13014748 is about 3607.5958753719. The cubic root of 13014748 is about 235.2223517947. Note that the first 3 decimals are identical.

Adding to 13014748 its reverse (84741031), we get a palindrome (97755779).

It can be divided in two parts, 130 and 14748, that added together give a triangular number (14878 = T172).

The spelling of 13014748 in words is "thirteen million, fourteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 1777 1831 3554 3662 7108 7324 3253687 6507374 13014748