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10223912 = 235324113
BaseRepresentation
bin100111000000…
…000100101000
3201020102120102
4213000010220
510104131122
61003044532
7152621216
oct47000450
921212512
1010223912
115853416
123510748
13216c76a
141501cb6
15d6e492
hex9c0128

10223912 has 16 divisors (see below), whose sum is σ = 19532340. Its totient is φ = 5015296.

The previous prime is 10223911. The next prime is 10223923. The reversal of 10223912 is 21932201.

It can be written as a sum of positive squares in 2 ways, for example, as 9821956 + 401956 = 3134^2 + 634^2 .

It is not an unprimeable number, because it can be changed into a prime (10223911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11633 + ... + 12480.

Almost surely, 210223912 is an apocalyptic number.

It is an amenable number.

10223912 is a deficient number, since it is larger than the sum of its proper divisors (9308428).

10223912 is a wasteful number, since it uses less digits than its factorization.

10223912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24172 (or 24168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10223912 is about 3197.4852618894. The cubic root of 10223912 is about 217.0396269311.

The spelling of 10223912 in words is "ten million, two hundred twenty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 53 106 212 424 24113 48226 96452 192904 1277989 2555978 5111956 10223912