Base | Representation |
---|---|
bin | 1110100110010… |
… | …00010100100000 |
3 | 22112102101010112 |
4 | 13103020110200 |
5 | 222322032303 |
6 | 20052350452 |
7 | 3014565422 |
oct | 723102440 |
9 | 275371115 |
10 | 122455328 |
11 | 63139556 |
12 | 35015428 |
13 | 1c4a6698 |
14 | 12398812 |
15 | ab3d0d8 |
hex | 74c8520 |
122455328 has 12 divisors (see below), whose sum is σ = 241083990. Its totient is φ = 61227648.
The previous prime is 122455283. The next prime is 122455331. The reversal of 122455328 is 823554221.
It can be written as a sum of positive squares in only one way, i.e., 82664464 + 39790864 = 9092^2 + 6308^2 .
It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3826729 = 122455328 / (1 + 2 + 2 + 4 + 5 + 5 + 3 + 2 + 8).
It is a junction number, because it is equal to n+sod(n) for n = 122455294 and 122455303.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913333 + ... + 1913396.
Almost surely, 2122455328 is an apocalyptic number.
It is an amenable number.
122455328 is a deficient number, since it is larger than the sum of its proper divisors (118628662).
122455328 is an equidigital number, since it uses as much as digits as its factorization.
122455328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3826739 (or 3826731 counting only the distinct ones).
The product of its digits is 19200, while the sum is 32.
The square root of 122455328 is about 11065.9535513213. The cubic root of 122455328 is about 496.5838165383.
The spelling of 122455328 in words is "one hundred twenty-two million, four hundred fifty-five thousand, three hundred twenty-eight".
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