Base | Representation |
---|---|
bin | 10001111000000… |
… | …11100010100010 |
3 | 101110011210122011 |
4 | 20330003202202 |
5 | 301342221431 |
6 | 22514103134 |
7 | 3500434456 |
oct | 1074034242 |
9 | 343153564 |
10 | 149960866 |
11 | 77715900 |
12 | 4227aaaa |
13 | 250b7153 |
14 | 15cb8666 |
15 | d272cb1 |
hex | 8f038a2 |
149960866 has 24 divisors (see below), whose sum is σ = 253017072. Its totient is φ = 66574200.
The previous prime is 149960843. The next prime is 149960869. The reversal of 149960866 is 668069941.
It is a super-2 number, since 2×1499608662 = 44976522662939912, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (149960869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3201 + ... + 17611.
It is an arithmetic number, because the mean of its divisors is an integer number (10542378).
Almost surely, 2149960866 is an apocalyptic number.
149960866 is a deficient number, since it is larger than the sum of its proper divisors (103056206).
149960866 is a wasteful number, since it uses less digits than its factorization.
149960866 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14478 (or 14467 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 49.
The square root of 149960866 is about 12245.8509708391. The cubic root of 149960866 is about 531.2830738163.
The spelling of 149960866 in words is "one hundred forty-nine million, nine hundred sixty thousand, eight hundred sixty-six".
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