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13368460 = 22571741137
BaseRepresentation
bin110010111111…
…110010001100
3221011012002011
4302333302030
511410242320
61154311004
7221426050
oct62776214
927135064
1013368460
117600a16
124588464
132a00b41
141abdc60
15129105a
hexcbfc8c

13368460 has 96 divisors (see below), whose sum is σ = 35054208. Its totient is φ = 4177920.

The previous prime is 13368437. The next prime is 13368469. The reversal of 13368460 is 6486331.

It is not an unprimeable number, because it can be changed into a prime (13368469) by changing a digit.

It is a nontrivial repunit in base 237.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97512 + ... + 97648.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 213368460 is an apocalyptic number.

13368460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13368460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17527104).

13368460 is an abundant number, since it is smaller than the sum of its proper divisors (21685748).

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

13368460 is a wasteful number, since it uses less digits than its factorization.

13368460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 13368460 is about 3656.2904698615. The cubic root of 13368460 is about 237.3342740428.

The spelling of 13368460 in words is "thirteen million, three hundred sixty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 41 68 70 82 85 119 137 140 164 170 205 238 274 287 340 410 476 548 574 595 685 697 820 959 1148 1190 1370 1394 1435 1918 2329 2380 2740 2788 2870 3485 3836 4658 4795 4879 5617 5740 6970 9316 9590 9758 11234 11645 13940 16303 19180 19516 22468 23290 24395 28085 32606 39319 46580 48790 56170 65212 78638 81515 95489 97580 112340 157276 163030 190978 196595 326060 381956 393190 477445 668423 786380 954890 1336846 1909780 2673692 3342115 6684230 13368460