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112294290 = 2356161363
BaseRepresentation
bin1101011000101…
…11100110010010
321211022010210210
412230113212102
5212221404130
615050504550
72532325413
oct654274622
9254263723
10112294290
11584293a9
1231735156
131a359734
1410cb180a
159cd25b0
hex6b17992

112294290 has 32 divisors (see below), whose sum is σ = 273928896. Its totient is φ = 29453760.

The previous prime is 112294283. The next prime is 112294309. The reversal of 112294290 is 92492211.

It is a happy number.

It is a super-2 number, since 2×1122942902 = 25220015133208200, which contains 22 as substring.

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

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, 28852 + ... + 32511.

It is an arithmetic number, because the mean of its divisors is an integer number (8560278).

Almost surely, 2112294290 is an apocalyptic number.

112294290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112294290 is an abundant number, since it is smaller than the sum of its proper divisors (161634606).

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

112294290 is a wasteful number, since it uses less digits than its factorization.

112294290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61434.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 112294290 is about 10596.9000184016. The cubic root of 112294290 is about 482.4502745251.

The spelling of 112294290 in words is "one hundred twelve million, two hundred ninety-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 61363 122726 184089 306815 368178 613630 920445 1840890 3743143 7486286 11229429 18715715 22458858 37431430 56147145 112294290