Base | Representation |
---|---|
bin | 1110101101010… |
… | …01010011010000 |
3 | 22121011012012220 |
4 | 13112221103100 |
5 | 223041024343 |
6 | 20124221040 |
7 | 3025454160 |
oct | 726512320 |
9 | 277135186 |
10 | 123376848 |
11 | 63708941 |
12 | 3539a780 |
13 | 1c739c6a |
14 | 125585a0 |
15 | ac71183 |
hex | 75a94d0 |
123376848 has 80 divisors (see below), whose sum is σ = 367166976. Its totient is φ = 34968960.
The previous prime is 123376843. The next prime is 123376849. The reversal of 123376848 is 848673321.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123376843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42615 + ... + 45417.
Almost surely, 2123376848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 123376848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183583488).
123376848 is an abundant number, since it is smaller than the sum of its proper divisors (243790128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123376848 is a wasteful number, since it uses less digits than its factorization.
123376848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2952 (or 2946 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 123376848 is about 11107.5131330105. The cubic root of 123376848 is about 497.8263616188.
The spelling of 123376848 in words is "one hundred twenty-three million, three hundred seventy-six thousand, eight hundred forty-eight".
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