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112220808 = 23371739293
BaseRepresentation
bin1101011000001…
…01101010001000
321211011102000020
412230011222020
5212212031213
615045140440
72531601240
oct654055210
9254142006
10112220808
1158389177
12316ba720
131a33215b
1410c92b20
159cba923
hex6b05a88

112220808 has 64 divisors (see below), whose sum is σ = 339500160. Its totient is φ = 30176256.

The previous prime is 112220789. The next prime is 112220833. The reversal of 112220808 is 808022211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16791 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (5304690).

Almost surely, 2112220808 is an apocalyptic number.

It is an amenable number.

112220808 is an abundant number, since it is smaller than the sum of its proper divisors (227279352).

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

112220808 is a wasteful number, since it uses less digits than its factorization.

112220808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39326 (or 39322 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 112220808 is about 10593.4323049708. The cubic root of 112220808 is about 482.3450179217.

The spelling of 112220808 in words is "one hundred twelve million, two hundred twenty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 39293 78586 117879 157172 235758 275051 314344 471516 550102 667981 825153 943032 1100204 1335962 1650306 2003943 2200408 2671924 3300612 4007886 4675867 5343848 6601224 8015772 9351734 14027601 16031544 18703468 28055202 37406936 56110404 112220808