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13393034 = 26696517
BaseRepresentation
bin110011000101…
…110010001010
3221012102210022
4303011302022
511412034114
61155020442
7221560514
oct63056212
927172708
1013393034
117618426
12459a722
132a0c095
141ac8bb4
15129848e
hexcc5c8a

13393034 has 4 divisors (see below), whose sum is σ = 20089554. Its totient is φ = 6696516.

The previous prime is 13393033. The next prime is 13393049. The reversal of 13393034 is 43039331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43039331 = 101342487.

It can be written as a sum of positive squares in only one way, i.e., 12496225 + 896809 = 3535^2 + 947^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13392994 and 13393012.

It is not an unprimeable number, because it can be changed into a prime (13393033) 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 as a sum of consecutive naturals, namely, 3348257 + ... + 3348260.

Almost surely, 213393034 is an apocalyptic number.

13393034 is a deficient number, since it is larger than the sum of its proper divisors (6696520).

13393034 is an equidigital number, since it uses as much as digits as its factorization.

13393034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6696519.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 13393034 is about 3659.6494367630. The cubic root of 13393034 is about 237.4796082215.

The spelling of 13393034 in words is "thirteen million, three hundred ninety-three thousand, thirty-four".

Divisors: 1 2 6696517 13393034