Base | Representation |
---|---|
bin | 1110100101111… |
… | …10011110001001 |
3 | 22112100022210100 |
4 | 13102332132021 |
5 | 222314234420 |
6 | 20051440013 |
7 | 3014340000 |
oct | 722763611 |
9 | 275308710 |
10 | 122414985 |
11 | 63111210 |
12 | 34bb6009 |
13 | 1c491204 |
14 | 12387c37 |
15 | ab31190 |
hex | 74be789 |
122414985 has 120 divisors (see below), whose sum is σ = 272660544. Its totient is φ = 50379840.
The previous prime is 122414969. The next prime is 122414987. The reversal of 122414985 is 589414221.
122414985 is a `hidden beast` number, since 122 + 41 + 498 + 5 = 666.
It is not a de Polignac number, because 122414985 - 24 = 122414969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122414987) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1188444 + ... + 1188546.
Almost surely, 2122414985 is an apocalyptic number.
122414985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
122414985 is an abundant number, since it is smaller than the sum of its proper divisors (150245559).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122414985 is a wasteful number, since it uses less digits than its factorization.
122414985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153 (or 129 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 122414985 is about 11064.1305577980. The cubic root of 122414985 is about 496.5292772445.
The spelling of 122414985 in words is "one hundred twenty-two million, four hundred fourteen thousand, nine hundred eighty-five".
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