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13368270 = 235432241
BaseRepresentation
bin110010111111…
…101111001110
3221011011211010
4302333233032
511410241040
61154310050
7221425356
oct62775716
927134733
1013368270
117600863
124588326
132a00a26
141abdb66
151290e80
hexcbfbce

13368270 has 48 divisors (see below), whose sum is σ = 32983632. Its totient is φ = 3467520.

The previous prime is 13368269. The next prime is 13368283. The reversal of 13368270 is 7286331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55350 + ... + 55590.

It is an arithmetic number, because the mean of its divisors is an integer number (687159).

Almost surely, 213368270 is an apocalyptic number.

13368270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13368270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16491816).

13368270 is an abundant number, since it is smaller than the sum of its proper divisors (19615362).

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

13368270 is a wasteful number, since it uses less digits than its factorization.

13368270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13368270 is about 3656.2644871508. The cubic root of 13368270 is about 237.3331496618. Note that the first 3 decimals are identical.

The spelling of 13368270 in words is "thirteen million, three hundred sixty-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 241 258 430 482 645 723 1205 1290 1446 1849 2410 3615 3698 5547 7230 9245 10363 11094 18490 20726 27735 31089 51815 55470 62178 103630 155445 310890 445609 891218 1336827 2228045 2673654 4456090 6684135 13368270