Base | Representation |
---|---|
bin | 101011100101… |
… | …0011010000100 |
3 | 1120222212011001 |
4 | 1113022122010 |
5 | 21322133111 |
6 | 2133423044 |
7 | 365133421 |
oct | 127123204 |
9 | 46885131 |
10 | 22849156 |
11 | 11996a00 |
12 | 779aa84 |
13 | 4970215 |
14 | 306ad48 |
15 | 20151c1 |
hex | 15ca684 |
22849156 has 36 divisors (see below), whose sum is σ = 46553724. Its totient is φ = 9771520.
The previous prime is 22849133. The next prime is 22849157. The reversal of 22849156 is 65194822.
It can be written as a sum of positive squares in 2 ways, for example, as 10458756 + 12390400 = 3234^2 + 3520^2 .
It is not an unprimeable number, because it can be changed into a prime (22849157) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 6840 + ... + 9616.
It is an arithmetic number, because the mean of its divisors is an integer number (1293159).
Almost surely, 222849156 is an apocalyptic number.
It is an amenable number.
22849156 is an abundant number, since it is smaller than the sum of its proper divisors (23704568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22849156 is a wasteful number, since it uses less digits than its factorization.
22849156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2820 (or 2807 counting only the distinct ones).
The product of its digits is 34560, while the sum is 37.
The square root of 22849156 is about 4780.0790788438. The cubic root of 22849156 is about 283.7636233246.
It can be divided in two parts, 22849 and 156, that added together give a triangular number (23005 = T214).
The spelling of 22849156 in words is "twenty-two million, eight hundred forty-nine thousand, one hundred fifty-six".
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