Base | Representation |
---|---|
bin | 100100011111000… |
… | …0101011111001100 |
3 | 10011022121120122102 |
4 | 1020332011133030 |
5 | 10001401004311 |
6 | 321251334232 |
7 | 42223553060 |
oct | 11076053714 |
9 | 3138546572 |
10 | 1224234956 |
11 | 57905992a |
12 | 2a1bb1378 |
13 | 16682b3a9 |
14 | b883baa0 |
15 | 7272643b |
hex | 48f857cc |
1224234956 has 12 divisors (see below), whose sum is σ = 2448469968. Its totient is φ = 524672112.
The previous prime is 1224234943. The next prime is 1224234967. The reversal of 1224234956 is 6594324221.
1224234956 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21861311 + ... + 21861366.
It is an arithmetic number, because the mean of its divisors is an integer number (204039164).
Almost surely, 21224234956 is an apocalyptic number.
It is an amenable number.
1224234956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224234956 is a wasteful number, since it uses less digits than its factorization.
1224234956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43722688 (or 43722686 counting only the distinct ones).
The product of its digits is 103680, while the sum is 38.
The square root of 1224234956 is about 34989.0690930753. The cubic root of 1224234956 is about 1069.7646892805.
The spelling of 1224234956 in words is "one billion, two hundred twenty-four million, two hundred thirty-four thousand, nine hundred fifty-six".
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