Base | Representation |
---|---|
bin | 1110100100110… |
… | …10100000000000 |
3 | 22112001211200102 |
4 | 13102122200000 |
5 | 222300031043 |
6 | 20044341532 |
7 | 3013154306 |
oct | 722324000 |
9 | 275054612 |
10 | 122267648 |
11 | 63020548 |
12 | 34b448a8 |
13 | 1c43c129 |
14 | 1234a276 |
15 | ab026b8 |
hex | 749a800 |
122267648 has 48 divisors (see below), whose sum is σ = 246486240. Its totient is φ = 60633088.
The previous prime is 122267591. The next prime is 122267657. The reversal of 122267648 is 846762221.
Its product of digits (64512) is a multiple of the sum of its prime factors (512).
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, 464765 + ... + 465027.
It is an arithmetic number, because the mean of its divisors is an integer number (5135130).
Almost surely, 2122267648 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 122267648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123243120).
122267648 is an abundant number, since it is smaller than the sum of its proper divisors (124218592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122267648 is an equidigital number, since it uses as much as digits as its factorization.
122267648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 512 (or 492 counting only the distinct ones).
The product of its digits is 64512, while the sum is 38.
The square root of 122267648 is about 11057.4702350945. The cubic root of 122267648 is about 496.3299919907.
The spelling of 122267648 in words is "one hundred twenty-two million, two hundred sixty-seven thousand, six hundred forty-eight".
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