Search a number
-
+
112648240 = 2452575479
BaseRepresentation
bin1101011011011…
…10000000110000
321211222010100001
412231232000300
5212314220430
615102235344
72535331345
oct655560060
9254863301
10112648240
1158650321
1231885b54
131a451883
1410d647cc
159d523ca
hex6b6e030

112648240 has 40 divisors (see below), whose sum is σ = 262974240. Its totient is φ = 44875776.

The previous prime is 112648223. The next prime is 112648247. The reversal of 112648240 is 42846211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 112648199 and 112648208.

It is not an unprimeable number, because it can be changed into a prime (112648247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17821 + ... + 23299.

It is an arithmetic number, because the mean of its divisors is an integer number (6574356).

Almost surely, 2112648240 is an apocalyptic number.

112648240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112648240 is an abundant number, since it is smaller than the sum of its proper divisors (150326000).

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

112648240 is a wasteful number, since it uses less digits than its factorization.

112648240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 112648240 is about 10613.5875178942. The cubic root of 112648240 is about 482.9566350109.

The spelling of 112648240 in words is "one hundred twelve million, six hundred forty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 257 514 1028 1285 2056 2570 4112 5140 5479 10280 10958 20560 21916 27395 43832 54790 87664 109580 219160 438320 1408103 2816206 5632412 7040515 11264824 14081030 22529648 28162060 56324120 112648240