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13348738 = 213691743
BaseRepresentation
bin110010111010…
…111110000010
3221010012000201
4302322332002
511404124423
61154035414
7221314414
oct62727602
927105021
1013348738
117598117
124578b6a
1329c4b80
141ab69b4
15128a2ad
hexcbaf82

13348738 has 16 divisors (see below), whose sum is σ = 21623616. Its totient is φ = 6143760.

The previous prime is 13348733. The next prime is 13348771. The reversal of 13348738 is 83784331.

It is a junction number, because it is equal to n+sod(n) for n = 13348697 and 13348706.

It is not an unprimeable number, because it can be changed into a prime (13348733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17595 + ... + 18337.

It is an arithmetic number, because the mean of its divisors is an integer number (1351476).

Almost surely, 213348738 is an apocalyptic number.

13348738 is a deficient number, since it is larger than the sum of its proper divisors (8274878).

13348738 is a wasteful number, since it uses less digits than its factorization.

13348738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its digits is 48384, while the sum is 37.

The square root of 13348738 is about 3653.5924786435. The cubic root of 13348738 is about 237.2175064121.

The spelling of 13348738 in words is "thirteen million, three hundred forty-eight thousand, seven hundred thirty-eight".

Divisors: 1 2 13 26 691 743 1382 1486 8983 9659 17966 19318 513413 1026826 6674369 13348738