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113805276 = 223132173301
BaseRepresentation
bin1101100100010…
…00011111011100
321221010220111020
412302020133130
5213113232101
615143124140
72551220544
oct662103734
9257126436
10113805276
1159270652
1232143650
131a768400
1411186324
159ed0136
hex6c887dc

113805276 has 72 divisors (see below), whose sum is σ = 304550064. Its totient is φ = 32947200.

The previous prime is 113805271. The next prime is 113805313. The reversal of 113805276 is 672508311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113805271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32826 + ... + 36126.

It is an arithmetic number, because the mean of its divisors is an integer number (4229862).

Almost surely, 2113805276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113805276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152275032).

113805276 is an abundant number, since it is smaller than the sum of its proper divisors (190744788).

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

113805276 is a wasteful number, since it uses less digits than its factorization.

113805276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 113805276 is about 10667.9555679615. The cubic root of 113805276 is about 484.6045254539.

The spelling of 113805276 in words is "one hundred thirteen million, eight hundred five thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 169 204 221 338 442 507 663 676 884 1014 1326 2028 2652 2873 3301 5746 6602 8619 9903 11492 13204 17238 19806 34476 39612 42913 56117 85826 112234 128739 168351 171652 224468 257478 336702 514956 557869 673404 729521 1115738 1459042 1673607 2188563 2231476 2918084 3347214 4377126 6694428 8754252 9483773 18967546 28451319 37935092 56902638 113805276