Base | Representation |
---|---|
bin | 1110100011000… |
… | …11111001010100 |
3 | 22111122110212201 |
4 | 13101203321110 |
5 | 222220401423 |
6 | 20035454244 |
7 | 3011233243 |
oct | 721437124 |
9 | 274573781 |
10 | 122043988 |
11 | 62988500 |
12 | 34a57384 |
13 | 1c3913a1 |
14 | 122cc95a |
15 | aaab2ad |
hex | 7463e54 |
122043988 has 18 divisors (see below), whose sum is σ = 234759098. Its totient is φ = 55474320.
The previous prime is 122043967. The next prime is 122044031. The reversal of 122043988 is 889340221.
It can be written as a sum of positive squares in only one way, i.e., 121484484 + 559504 = 11022^2 + 748^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125595 + ... + 126562.
Almost surely, 2122043988 is an apocalyptic number.
It is an amenable number.
122043988 is a deficient number, since it is larger than the sum of its proper divisors (112715110).
122043988 is a wasteful number, since it uses less digits than its factorization.
122043988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252183 (or 252170 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 122043988 is about 11047.3520809287. The cubic root of 122043988 is about 496.0271674765.
The spelling of 122043988 in words is "one hundred twenty-two million, forty-three thousand, nine hundred eighty-eight".
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