Base | Representation |
---|---|
bin | 1110101001110… |
… | …00001111001110 |
3 | 22120021122221211 |
4 | 13110320033032 |
5 | 222431214432 |
6 | 20110245034 |
7 | 3021515050 |
oct | 724701716 |
9 | 276248854 |
10 | 122913742 |
11 | 63421a06 |
12 | 351b677a |
13 | 1c607233 |
14 | 124778d0 |
15 | abcdd47 |
hex | 75383ce |
122913742 has 16 divisors (see below), whose sum is σ = 215193600. Its totient is φ = 51556248.
The previous prime is 122913733. The next prime is 122913761. The reversal of 122913742 is 247319221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92742 + ... + 94057.
It is an arithmetic number, because the mean of its divisors is an integer number (13449600).
Almost surely, 2122913742 is an apocalyptic number.
122913742 is a deficient number, since it is larger than the sum of its proper divisors (92279858).
122913742 is a wasteful number, since it uses less digits than its factorization.
122913742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186855.
The product of its digits is 6048, while the sum is 31.
The square root of 122913742 is about 11086.6470134121. The cubic root of 122913742 is about 497.2027021003.
The spelling of 122913742 in words is "one hundred twenty-two million, nine hundred thirteen thousand, seven hundred forty-two".
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