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13383474 = 2313171583
BaseRepresentation
bin110011000011…
…011100110010
3221011221200020
4303003130302
511411232344
61154504310
7221520606
oct63033462
927157606
1013383474
117611225
124595096
132a07920
141ac5506
151295719
hexcc3732

13383474 has 16 divisors (see below), whose sum is σ = 28826112. Its totient is φ = 4117968.

The previous prime is 13383463. The next prime is 13383479. The reversal of 13383474 is 47438331.

13383474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13383479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85714 + ... + 85869.

It is an arithmetic number, because the mean of its divisors is an integer number (1801632).

Almost surely, 213383474 is an apocalyptic number.

13383474 is an abundant number, since it is smaller than the sum of its proper divisors (15442638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13383474 is a wasteful number, since it uses less digits than its factorization.

13383474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171601.

The product of its digits is 24192, while the sum is 33.

The square root of 13383474 is about 3658.3430675649. The cubic root of 13383474 is about 237.4230901477.

The spelling of 13383474 in words is "thirteen million, three hundred eighty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 171583 343166 514749 1029498 2230579 4461158 6691737 13383474