Base | Representation |
---|---|
bin | 101110001111… |
… | …110001101100 |
3 | 211210220222001 |
4 | 232033301230 |
5 | 11100420434 |
6 | 1111502044 |
7 | 205021510 |
oct | 56176154 |
9 | 24726861 |
10 | 12123244 |
11 | 6930411 |
12 | 4087924 |
13 | 2686123 |
14 | 1878140 |
15 | 10e7114 |
hex | b8fc6c |
12123244 has 24 divisors (see below), whose sum is σ = 25673760. Its totient is φ = 4889856.
The previous prime is 12123239. The next prime is 12123253. The reversal of 12123244 is 44232121.
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, 12259 + ... + 13210.
It is an arithmetic number, because the mean of its divisors is an integer number (1069740).
Almost surely, 212123244 is an apocalyptic number.
12123244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12123244 is an abundant number, since it is smaller than the sum of its proper divisors (13550516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12123244 is a wasteful number, since it uses less digits than its factorization.
12123244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25497 (or 25495 counting only the distinct ones).
The product of its digits is 384, while the sum is 19.
The square root of 12123244 is about 3481.8449132608. The cubic root of 12123244 is about 229.7239536354.
Adding to 12123244 its reverse (44232121), we get a palindrome (56355365).
It can be divided in two parts, 12 and 123244, that added together give a triangular number (123256 = T496).
The spelling of 12123244 in words is "twelve million, one hundred twenty-three thousand, two hundred forty-four".
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