Base | Representation |
---|---|
bin | 10001110010011… |
… | …11011011010111 |
3 | 101101210022122111 |
4 | 20321033123113 |
5 | 301200120002 |
6 | 22450211451 |
7 | 3461242564 |
oct | 1071173327 |
9 | 341708574 |
10 | 149223127 |
11 | 772615a9 |
12 | 41b83b87 |
13 | 24bb9411 |
14 | 15b6586b |
15 | d1793d7 |
hex | 8e4f6d7 |
149223127 has 12 divisors (see below), whose sum is σ = 160452936. Its totient is φ = 138730880.
The previous prime is 149223101. The next prime is 149223133. The reversal of 149223127 is 721322941.
It is not a de Polignac number, because 149223127 - 27 = 149222999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149223197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20877 + ... + 27097.
It is an arithmetic number, because the mean of its divisors is an integer number (13371078).
Almost surely, 2149223127 is an apocalyptic number.
149223127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
149223127 is a deficient number, since it is larger than the sum of its proper divisors (11229809).
149223127 is an equidigital number, since it uses as much as digits as its factorization.
149223127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6338 (or 6321 counting only the distinct ones).
The product of its digits is 6048, while the sum is 31.
The square root of 149223127 is about 12215.6918346854. The cubic root of 149223127 is about 530.4104178318.
The spelling of 149223127 in words is "one hundred forty-nine million, two hundred twenty-three thousand, one hundred twenty-seven".
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