Search a number
-
+
113982240 = 2535832861
BaseRepresentation
bin1101100101100…
…11101100100000
321221110220020110
412302303230200
5213134412430
615151011320
72552555511
oct662635440
9257426213
10113982240
11593815a9
1232209b40
131a7cab18
14111d0a08
15a0177b0
hex6cb3b20

113982240 has 96 divisors (see below), whose sum is σ = 363496896. Its totient is φ = 30018560.

The previous prime is 113982131. The next prime is 113982241. The reversal of 113982240 is 42289311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 113982198 and 113982207.

It is not an unprimeable number, because it can be changed into a prime (113982241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38410 + ... + 41270.

It is an arithmetic number, because the mean of its divisors is an integer number (3786426).

Almost surely, 2113982240 is an apocalyptic number.

113982240 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 113982240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181748448).

113982240 is an abundant number, since it is smaller than the sum of its proper divisors (249514656).

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

113982240 is a wasteful number, since it uses less digits than its factorization.

113982240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 113982240 is about 10676.2465314360. The cubic root of 113982240 is about 484.8555775036.

The spelling of 113982240 in words is "one hundred thirteen million, nine hundred eighty-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 83 96 120 160 166 240 249 332 415 480 498 664 830 996 1245 1328 1660 1992 2490 2656 2861 3320 3984 4980 5722 6640 7968 8583 9960 11444 13280 14305 17166 19920 22888 28610 34332 39840 42915 45776 57220 68664 85830 91552 114440 137328 171660 228880 237463 274656 343320 457760 474926 686640 712389 949852 1187315 1373280 1424778 1899704 2374630 2849556 3561945 3799408 4749260 5699112 7123890 7598816 9498520 11398224 14247780 18997040 22796448 28495560 37994080 56991120 113982240