Base | Representation |
---|---|
bin | 10001110001110… |
… | …01111110100001 |
3 | 101101121212010100 |
4 | 20320321332201 |
5 | 301134312030 |
6 | 22444253013 |
7 | 3460425456 |
oct | 1070717641 |
9 | 341555110 |
10 | 149135265 |
11 | 77201594 |
12 | 41b41169 |
13 | 24b88426 |
14 | 15b4182d |
15 | d15d360 |
hex | 8e39fa1 |
149135265 has 24 divisors (see below), whose sum is σ = 266842368. Its totient is φ = 76972320.
The previous prime is 149135263. The next prime is 149135279. The reversal of 149135265 is 562531941.
It is not a de Polignac number, because 149135265 - 21 = 149135263 is a prime.
It is not an unprimeable number, because it can be changed into a prime (149135263) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52059 + ... + 54848.
It is an arithmetic number, because the mean of its divisors is an integer number (11118432).
Almost surely, 2149135265 is an apocalyptic number.
149135265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
149135265 is a deficient number, since it is larger than the sum of its proper divisors (117707103).
149135265 is a wasteful number, since it uses less digits than its factorization.
149135265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106949 (or 106946 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
The square root of 149135265 is about 12212.0950291095. The cubic root of 149135265 is about 530.3062961928.
The spelling of 149135265 in words is "one hundred forty-nine million, one hundred thirty-five thousand, two hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •