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130741926 = 2371928623
BaseRepresentation
bin1111100101011…
…11011010100110
3100010000101012120
413302233122212
5231432220201
620550130410
73145200540
oct762573246
9303011176
10130741926
1167889387
1237950a06
13211183b3
1413514690
15b728536
hex7caf6a6

130741926 has 48 divisors (see below), whose sum is σ = 315431424. Its totient is φ = 35384688.

The previous prime is 130741879. The next prime is 130741931. The reversal of 130741926 is 629147031.

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, 10851 + ... + 19473.

It is an arithmetic number, because the mean of its divisors is an integer number (6571488).

Almost surely, 2130741926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130741926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157715712).

130741926 is an abundant number, since it is smaller than the sum of its proper divisors (184689498).

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

130741926 is a wasteful number, since it uses less digits than its factorization.

130741926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673 (or 8654 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 130741926 is about 11434.2435692091. The cubic root of 130741926 is about 507.5415786103.

Adding to 130741926 its reverse (629147031), we get a palindrome (759888957).

The spelling of 130741926 in words is "one hundred thirty million, seven hundred forty-one thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 361 399 722 798 1083 2166 2527 5054 7581 8623 15162 17246 25869 51738 60361 120722 163837 181083 327674 362166 491511 983022 1146859 2293718 3112903 3440577 6225806 6881154 9338709 18677418 21790321 43580642 65370963 130741926