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137411268 = 223194712823
BaseRepresentation
bin10000011000010…
…11101011000100
3100120120012211020
420030023223010
5240134130033
621345111140
73255655641
oct1014135304
9316505736
10137411268
1170624135
123a0284b0
1322611c57
141436cdc8
15c0e46b3
hex830bac4

137411268 has 48 divisors (see below), whose sum is σ = 344709120. Its totient is φ = 42466464.

The previous prime is 137411201. The next prime is 137411279. The reversal of 137411268 is 862114731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4305 + ... + 17127.

It is an arithmetic number, because the mean of its divisors is an integer number (7181440).

Almost surely, 2137411268 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 137411268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172354560).

137411268 is an abundant number, since it is smaller than the sum of its proper divisors (207297852).

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

137411268 is a wasteful number, since it uses less digits than its factorization.

137411268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896 (or 12894 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 137411268 is about 11722.2552437660. The cubic root of 137411268 is about 516.0290080441.

Adding to 137411268 its reverse (862114731), we get a palindrome (999525999).

The spelling of 137411268 in words is "one hundred thirty-seven million, four hundred eleven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 47 57 76 94 114 141 188 228 282 564 893 1786 2679 3572 5358 10716 12823 25646 38469 51292 76938 153876 243637 487274 602681 730911 974548 1205362 1461822 1808043 2410724 2923644 3616086 7232172 11450939 22901878 34352817 45803756 68705634 137411268