Search a number
-
+
112747950 = 2345274197
BaseRepresentation
bin1101011100001…
…10010110101110
321212011012010000
412232012112232
5212330413300
615104325130
72536225140
oct656062656
9255135100
10112747950
1158709227
12319137a6
131a488083
1410d8cc90
159d71c00
hex6b865ae

112747950 has 240 divisors, whose sum is σ = 370538784. Its totient is φ = 24883200.

The previous prime is 112747939. The next prime is 112747963. The reversal of 112747950 is 59747211.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1162302 + ... + 1162398.

Almost surely, 2112747950 is an apocalyptic number.

112747950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112747950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185269392).

112747950 is an abundant number, since it is smaller than the sum of its proper divisors (257790834).

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

112747950 is a wasteful number, since it uses less digits than its factorization.

112747950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 112747950 is about 10618.2837596290. The cubic root of 112747950 is about 483.0990885011.

The spelling of 112747950 in words is "one hundred twelve million, seven hundred forty-seven thousand, nine hundred fifty".