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10223112 = 233616983
BaseRepresentation
bin100110111111…
…111000001000
3201020101110210
4212333320020
510104114422
61003041120
7152615664
oct46777010
921211423
1010223112
115852859
1235101a0
13216c2a3
1415018a4
15d6e10c
hex9bfe08

10223112 has 32 divisors (see below), whose sum is σ = 25980480. Its totient is φ = 3351360.

The previous prime is 10223099. The next prime is 10223113. The reversal of 10223112 is 21132201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10223113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (811890).

Almost surely, 210223112 is an apocalyptic number.

10223112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10223112 is an abundant number, since it is smaller than the sum of its proper divisors (15757368).

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

10223112 is a wasteful number, since it uses less digits than its factorization.

10223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053 (or 7049 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10223112 is about 3197.3601611329. The cubic root of 10223112 is about 217.0339658159.

Adding to 10223112 its reverse (21132201), we get a palindrome (31355313).

The spelling of 10223112 in words is "ten million, two hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 6983 13966 20949 27932 41898 55864 83796 167592 425963 851926 1277889 1703852 2555778 3407704 5111556 10223112