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13348146 = 2371943389
BaseRepresentation
bin110010111010…
…110100110010
3221010011012210
4302322310302
511404120041
61154032550
7221312610
oct62726462
927104183
1013348146
117597729
124578756
1329c4816
141ab66b0
15128a016
hexcbad32

13348146 has 64 divisors (see below), whose sum is σ = 32947200. Its totient is φ = 3519936.

The previous prime is 13348133. The next prime is 13348151. The reversal of 13348146 is 64184331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34120 + ... + 34508.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

Almost surely, 213348146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13348146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16473600).

13348146 is an abundant number, since it is smaller than the sum of its proper divisors (19599054).

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

13348146 is a wasteful number, since it uses less digits than its factorization.

13348146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 6912, while the sum is 30.

The square root of 13348146 is about 3653.5114615942. The cubic root of 13348146 is about 237.2139995927.

The spelling of 13348146 in words is "thirteen million, three hundred forty-eight thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 43 57 86 114 129 133 258 266 301 389 399 602 778 798 817 903 1167 1634 1806 2334 2451 2723 4902 5446 5719 7391 8169 11438 14782 16338 16727 17157 22173 33454 34314 44346 50181 51737 100362 103474 117089 155211 234178 310422 317813 351267 635626 702534 953439 1906878 2224691 4449382 6674073 13348146