Base | Representation |
---|---|
bin | 10001110011101… |
… | …10011000001110 |
3 | 101102002102111111 |
4 | 20321312120032 |
5 | 301220221140 |
6 | 22453442234 |
7 | 3462505663 |
oct | 1071663016 |
9 | 342072444 |
10 | 149382670 |
11 | 77360458 |
12 | 4204037a |
13 | 24c43c18 |
14 | 15ba7a6a |
15 | d1ab7ea |
hex | 8e7660e |
149382670 has 8 divisors (see below), whose sum is σ = 268888824. Its totient is φ = 59753064.
The previous prime is 149382661. The next prime is 149382671. The reversal of 149382670 is 76283941.
149382670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149382671) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7469124 + ... + 7469143.
It is an arithmetic number, because the mean of its divisors is an integer number (33611103).
Almost surely, 2149382670 is an apocalyptic number.
149382670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149382670 is a deficient number, since it is larger than the sum of its proper divisors (119506154).
149382670 is a wasteful number, since it uses less digits than its factorization.
149382670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14938274.
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 149382670 is about 12222.2203383837. The cubic root of 149382670 is about 530.5993812325.
The spelling of 149382670 in words is "one hundred forty-nine million, three hundred eighty-two thousand, six hundred seventy".
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