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13368248 = 2319372377
BaseRepresentation
bin110010111111…
…101110111000
3221011011210022
4302333232320
511410240443
61154310012
7221425325
oct62775670
927134708
1013368248
117600843
124588308
132a00a0a
141abdb4c
151290e68
hexcbfbb8

13368248 has 32 divisors (see below), whose sum is σ = 27109200. Its totient is φ = 6158592.

The previous prime is 13368247. The next prime is 13368253. The reversal of 13368248 is 84286331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368247) 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, 4436 + ... + 6812.

Almost surely, 213368248 is an apocalyptic number.

It is an amenable number.

13368248 is an abundant number, since it is smaller than the sum of its proper divisors (13740952).

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

13368248 is a wasteful number, since it uses less digits than its factorization.

13368248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2435 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 13368248 is about 3656.2614786145. The cubic root of 13368248 is about 237.3330194696. Note that the first 3 decimals are identical.

The spelling of 13368248 in words is "thirteen million, three hundred sixty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 703 1406 2377 2812 4754 5624 9508 19016 45163 87949 90326 175898 180652 351796 361304 703592 1671031 3342062 6684124 13368248