Search a number
-
+
113317648 = 24173189151
BaseRepresentation
bin1101100000100…
…01011100010000
321220020010120221
412300101130100
5213002131043
615124442424
72544120103
oct660213420
9256203527
10113317648
1158a68254
1231b49414
131a627482
141109a73a
159e358ed
hex6c11710

113317648 has 80 divisors (see below), whose sum is σ = 244270080. Its totient is φ = 50688000.

The previous prime is 113317627. The next prime is 113317649. The reversal of 113317648 is 846713311.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113317649) 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, 750373 + ... + 750523.

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

Almost surely, 2113317648 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 113317648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122135040).

113317648 is an abundant number, since it is smaller than the sum of its proper divisors (130952432).

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

113317648 is a wasteful number, since it uses less digits than its factorization.

113317648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

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

The square root of 113317648 is about 10645.0762327003. The cubic root of 113317648 is about 483.9113969358.

It can be divided in two parts, 1133 and 17648, that added together give a palindrome (18781).

The spelling of 113317648 in words is "one hundred thirteen million, three hundred seventeen thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 17 31 34 62 68 89 124 136 151 178 248 272 302 356 496 527 604 712 1054 1208 1424 1513 2108 2416 2567 2759 3026 4216 4681 5134 5518 6052 8432 9362 10268 11036 12104 13439 18724 20536 22072 24208 26878 37448 41072 44144 46903 53756 74896 79577 93806 107512 159154 187612 215024 228463 318308 375224 416609 456926 636616 750448 833218 913852 1273232 1666436 1827704 3332872 3655408 6665744 7082353 14164706 28329412 56658824 113317648