Base | Representation |
---|---|
bin | 1110101010110… |
… | …10111011101000 |
3 | 22120112212220000 |
4 | 13111122323220 |
5 | 223000241343 |
6 | 20113303000 |
7 | 3022646256 |
oct | 725327350 |
9 | 276485800 |
10 | 123055848 |
11 | 63509753 |
12 | 35264a60 |
13 | 1c656b16 |
14 | 124b35d6 |
15 | ac0aed3 |
hex | 755aee8 |
123055848 has 40 divisors (see below), whose sum is σ = 344672130. Its totient is φ = 41018400.
The previous prime is 123055847. The next prime is 123055873. The reversal of 123055848 is 848550321.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 68856804 + 54199044 = 8298^2 + 7362^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (123055847) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 94303 + ... + 95598.
Almost surely, 2123055848 is an apocalyptic number.
123055848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
123055848 is an abundant number, since it is smaller than the sum of its proper divisors (221616282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123055848 is a wasteful number, since it uses less digits than its factorization.
123055848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189919 (or 189906 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The square root of 123055848 is about 11093.0540429586. The cubic root of 123055848 is about 497.3942409638.
The spelling of 123055848 in words is "one hundred twenty-three million, fifty-five thousand, eight hundred forty-eight".
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