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115241238 = 2337297449
BaseRepresentation
bin1101101111001…
…11000100010110
322000211212021000
412313213010112
5214000204423
615234004130
72566351200
oct667470426
9260755230
10115241238
115a0614a2
1232716646
131ab4bba8
141143b770
15a1b5843
hex6de7116

115241238 has 96 divisors (see below), whose sum is σ = 301644000. Its totient is φ = 32514048.

The previous prime is 115241221. The next prime is 115241263. The reversal of 115241238 is 832142511.

115241238 is a `hidden beast` number, since 11 + 524 + 123 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256438 + ... + 256886.

It is an arithmetic number, because the mean of its divisors is an integer number (3142125).

Almost surely, 2115241238 is an apocalyptic number.

115241238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115241238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150822000).

115241238 is an abundant number, since it is smaller than the sum of its proper divisors (186402762).

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

115241238 is a wasteful number, since it uses less digits than its factorization.

115241238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 558 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 115241238 is about 10735.0471820109. The cubic root of 115241238 is about 486.6342124059.

Adding to 115241238 its reverse (832142511), we get a palindrome (947383749).

The spelling of 115241238 in words is "one hundred fifteen million, two hundred forty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 97 98 126 147 189 194 291 294 378 441 449 582 679 873 882 898 1323 1347 1358 1746 2037 2619 2646 2694 3143 4041 4074 4753 5238 6111 6286 8082 9429 9506 12123 12222 14259 18333 18858 22001 24246 28287 28518 36666 42777 43553 44002 56574 66003 84861 85554 87106 128331 130659 132006 169722 198009 256662 261318 304871 391977 396018 594027 609742 783954 914613 1175931 1188054 1829226 2134097 2351862 2743839 4268194 5487678 6402291 8231517 12804582 16463034 19206873 38413746 57620619 115241238