Base | Representation |
---|---|
bin | 1110100101000… |
… | …10110111100101 |
3 | 22112010120200221 |
4 | 13102202313211 |
5 | 222302130200 |
6 | 20045204341 |
7 | 3013356244 |
oct | 722426745 |
9 | 275116627 |
10 | 122301925 |
11 | 63044279 |
12 | 34b606b1 |
13 | 1c451905 |
14 | 1235895b |
15 | ab0c91a |
hex | 74a2de5 |
122301925 has 24 divisors (see below), whose sum is σ = 159114816. Its totient is φ = 93075840.
The previous prime is 122301923. The next prime is 122301941. The reversal of 122301925 is 529103221.
It is a happy number.
It is not a de Polignac number, because 122301925 - 21 = 122301923 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 122301925.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122301923) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130057 + ... + 130993.
It is an arithmetic number, because the mean of its divisors is an integer number (6629784).
Almost surely, 2122301925 is an apocalyptic number.
It is an amenable number.
122301925 is a deficient number, since it is larger than the sum of its proper divisors (36812891).
122301925 is a wasteful number, since it uses less digits than its factorization.
122301925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1197 (or 1192 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 122301925 is about 11059.0200741295. The cubic root of 122301925 is about 496.3763687002.
The spelling of 122301925 in words is "one hundred twenty-two million, three hundred one thousand, nine hundred twenty-five".
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