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228112082 = 21127138261
BaseRepresentation
bin11011001100010…
…11011011010010
3120220020021221122
431212023123102
5431344041312
634345122242
75436630542
oct1546133322
9526207848
10228112082
11107843a90
1264489382
133834ab83
142241d322
151505db72
hexd98b6d2

228112082 has 16 divisors (see below), whose sum is σ = 374661504. Its totient is φ = 103302000.

The previous prime is 228112061. The next prime is 228112111. The reversal of 228112082 is 280211822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13169 + ... + 25092.

It is an arithmetic number, because the mean of its divisors is an integer number (23416344).

Almost surely, 2228112082 is an apocalyptic number.

228112082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228112082 is a deficient number, since it is larger than the sum of its proper divisors (146549422).

228112082 is a wasteful number, since it uses less digits than its factorization.

228112082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38545.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 228112082 is about 15103.3798204243. The cubic root of 228112082 is about 611.0115635560.

The spelling of 228112082 in words is "two hundred twenty-eight million, one hundred twelve thousand, eighty-two".

Divisors: 1 2 11 22 271 542 2981 5962 38261 76522 420871 841742 10368731 20737462 114056041 228112082