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113687260 = 22519417297
BaseRepresentation
bin1101100011010…
…11101011011100
321220220220121021
412301223223130
5213100443020
615140413524
72550216511
oct661535334
9256826537
10113687260
115919aa15
12320a72a4
131a72678b
1411155308
159eaa1aa
hex6c6badc

113687260 has 48 divisors (see below), whose sum is σ = 257473440. Its totient is φ = 42024960.

The previous prime is 113687257. The next prime is 113687269. The reversal of 113687260 is 62786311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113687269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11932 + ... + 19228.

It is an arithmetic number, because the mean of its divisors is an integer number (5364030).

Almost surely, 2113687260 is an apocalyptic number.

113687260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113687260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128736720).

113687260 is an abundant number, since it is smaller than the sum of its proper divisors (143786180).

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

113687260 is a wasteful number, since it uses less digits than its factorization.

113687260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366 (or 7364 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 113687260 is about 10662.4228015963. The cubic root of 113687260 is about 484.4369559875.

The spelling of 113687260 in words is "one hundred thirteen million, six hundred eighty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 41 76 82 95 164 190 205 380 410 779 820 1558 3116 3895 7297 7790 14594 15580 29188 36485 72970 138643 145940 277286 299177 554572 598354 693215 1196708 1386430 1495885 2772860 2991770 5684363 5983540 11368726 22737452 28421815 56843630 113687260