Base | Representation |
---|---|
bin | 10001110110000… |
… | …00100011010100 |
3 | 101102122212020212 |
4 | 20323000203110 |
5 | 301304431414 |
6 | 22504144552 |
7 | 3465212513 |
oct | 1073004324 |
9 | 342585225 |
10 | 149686484 |
11 | 77548742 |
12 | 42168158 |
13 | 2501c2ac |
14 | 15c4667a |
15 | d21b83e |
hex | 8ec08d4 |
149686484 has 36 divisors (see below), whose sum is σ = 288548064. Its totient is φ = 67806288.
The previous prime is 149686441. The next prime is 149686489. The reversal of 149686484 is 484686941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149686489) 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, 30959 + ... + 35465.
It is an arithmetic number, because the mean of its divisors is an integer number (8015224).
Almost surely, 2149686484 is an apocalyptic number.
It is an amenable number.
149686484 is a deficient number, since it is larger than the sum of its proper divisors (138861580).
149686484 is a wasteful number, since it uses less digits than its factorization.
149686484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4572 (or 4551 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 50.
The square root of 149686484 is about 12234.6427818715. The cubic root of 149686484 is about 530.9588480941.
The spelling of 149686484 in words is "one hundred forty-nine million, six hundred eighty-six thousand, four hundred eighty-four".
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