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115118934 = 23721731743
BaseRepresentation
bin1101101110010…
…01001101010110
322000121122111020
412313021031112
5213432301214
615231222010
72565331500
oct667111526
9260548436
10115118934
1159a88617
1232677906
131ab08318
1411408d70
15a18e4a9
hex6dc9356

115118934 has 96 divisors (see below), whose sum is σ = 293124096. Its totient is φ = 29917440.

The previous prime is 115118923. The next prime is 115118963. The reversal of 115118934 is 439811511.

It is a junction number, because it is equal to n+sod(n) for n = 115118895 and 115118904.

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, 154567 + ... + 155309.

It is an arithmetic number, because the mean of its divisors is an integer number (3053376).

Almost surely, 2115118934 is an apocalyptic number.

115118934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115118934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146562048).

115118934 is an abundant number, since it is smaller than the sum of its proper divisors (178005162).

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

115118934 is a wasteful number, since it uses less digits than its factorization.

115118934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 803 counting only the distinct ones).

The product of its digits is 4320, while the sum is 33.

The square root of 115118934 is about 10729.3491880915. The cubic root of 115118934 is about 486.4619986535.

The spelling of 115118934 in words is "one hundred fifteen million, one hundred eighteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 17 21 31 34 42 49 51 62 93 98 102 119 147 186 217 238 294 357 434 527 651 714 743 833 1054 1302 1486 1519 1581 1666 2229 2499 3038 3162 3689 4458 4557 4998 5201 7378 9114 10402 11067 12631 15603 22134 23033 25262 25823 31206 36407 37893 46066 51646 69099 72814 75786 77469 88417 109221 138198 154938 161231 176834 218442 265251 322462 391561 483693 530502 618919 783122 967386 1128617 1174683 1237838 1856757 2257234 2349366 2740927 3385851 3713514 5481854 6771702 8222781 16445562 19186489 38372978 57559467 115118934