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115690050 = 232527191933
BaseRepresentation
bin1101110010101…
…00101001000010
322001200122220200
412321110221002
5214104040200
615251350030
72603230530
oct671245102
9261618820
10115690050
115a338713
12328b2316
131ac78268
1411517150
15a253800
hex6e54a42

115690050 has 144 divisors (see below), whose sum is σ = 374112960. Its totient is φ = 25038720.

The previous prime is 115690033. The next prime is 115690063. The reversal of 115690050 is 50096511.

It is a junction number, because it is equal to n+sod(n) for n = 115689996 and 115690023.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58884 + ... + 60816.

Almost surely, 2115690050 is an apocalyptic number.

115690050 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 115690050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187056480).

115690050 is an abundant number, since it is smaller than the sum of its proper divisors (258422910).

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

115690050 is a wasteful number, since it uses less digits than its factorization.

115690050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 115690050 is about 10755.9309220541. The cubic root of 115690050 is about 487.2651334130.

The spelling of 115690050 in words is "one hundred fifteen million, six hundred ninety thousand, fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 25 30 35 38 42 45 50 57 63 70 75 90 95 105 114 126 133 150 171 175 190 210 225 266 285 315 342 350 399 450 475 525 570 630 665 798 855 950 1050 1197 1330 1425 1575 1710 1933 1995 2394 2850 3150 3325 3866 3990 4275 5799 5985 6650 8550 9665 9975 11598 11970 13531 17397 19330 19950 27062 28995 29925 34794 36727 40593 48325 57990 59850 67655 73454 81186 86985 96650 110181 121779 135310 144975 173970 183635 202965 220362 243558 257089 289950 330543 338275 367270 405930 434925 514178 550905 608895 661086 676550 771267 869850 918175 1014825 1101810 1217790 1285445 1542534 1652715 1836350 2029650 2313801 2570890 2754525 3044475 3305430 3856335 4627602 5509050 6088950 6427225 7712670 8263575 11569005 12854450 16527150 19281675 23138010 38563350 57845025 115690050