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112220250 = 2353149627
BaseRepresentation
bin1101011000001…
…01100001011010
321211011101020120
412230011201122
5212212022000
615045134110
72531566512
oct654054132
9254141216
10112220250
115838880a
12316ba336
131a331b1c
1410c92842
159cba6a0
hex6b0585a

112220250 has 32 divisors (see below), whose sum is σ = 280103616. Its totient is φ = 29925200.

The previous prime is 112220249. The next prime is 112220261. The reversal of 112220250 is 52022211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74064 + ... + 75563.

It is an arithmetic number, because the mean of its divisors is an integer number (8753238).

Almost surely, 2112220250 is an apocalyptic number.

112220250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112220250 is an abundant number, since it is smaller than the sum of its proper divisors (167883366).

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

112220250 is a wasteful number, since it uses less digits than its factorization.

112220250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149647 (or 149637 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 112220250 is about 10593.4059678651. The cubic root of 112220250 is about 482.3442184592.

Adding to 112220250 its reverse (52022211), we get a palindrome (164242461).

The spelling of 112220250 in words is "one hundred twelve million, two hundred twenty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 149627 299254 448881 748135 897762 1496270 2244405 3740675 4488810 7481350 11222025 18703375 22444050 37406750 56110125 112220250