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13134268 = 2271741673
BaseRepresentation
bin110010000110…
…100110111100
3220201021211101
4302012212330
511330244033
61145302444
7216432220
oct62064674
926637741
1013134268
117460a74
124494a24
13294b374
141a5c780
15124697d
hexc869bc

13134268 has 48 divisors (see below), whose sum is σ = 28534464. Its totient is φ = 5160960.

The previous prime is 13134203. The next prime is 13134271. The reversal of 13134268 is 86243131.

13134268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19180 + ... + 19852.

It is an arithmetic number, because the mean of its divisors is an integer number (594468).

Almost surely, 213134268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13134268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14267232).

13134268 is an abundant number, since it is smaller than the sum of its proper divisors (15400196).

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

13134268 is a wasteful number, since it uses less digits than its factorization.

13134268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 13134268 is about 3624.1230663431. The cubic root of 13134268 is about 235.9402079686.

Adding to 13134268 its reverse (86243131), we get a palindrome (99377399).

The spelling of 13134268 in words is "thirteen million, one hundred thirty-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 41 68 82 119 164 238 287 476 574 673 697 1148 1346 1394 2692 2788 4711 4879 9422 9758 11441 18844 19516 22882 27593 45764 55186 80087 110372 160174 193151 320348 386302 469081 772604 938162 1876324 3283567 6567134 13134268