Base | Representation |
---|---|
bin | 10001110010101… |
… | …00100100101110 |
3 | 101101211101120012 |
4 | 20321110210232 |
5 | 301201303311 |
6 | 22450453222 |
7 | 3461361206 |
oct | 1071244456 |
9 | 341741505 |
10 | 149244206 |
11 | 77276421 |
12 | 41b94212 |
13 | 24bc5ba7 |
14 | 15b6d406 |
15 | d18078b |
hex | 8e5492e |
149244206 has 4 divisors (see below), whose sum is σ = 223866312. Its totient is φ = 74622102.
The previous prime is 149244203. The next prime is 149244257. The reversal of 149244206 is 602442941.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602442941 = 19961 ⋅30181.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149244203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37311050 + ... + 37311053.
It is an arithmetic number, because the mean of its divisors is an integer number (55966578).
Almost surely, 2149244206 is an apocalyptic number.
149244206 is a deficient number, since it is larger than the sum of its proper divisors (74622106).
149244206 is an equidigital number, since it uses as much as digits as its factorization.
149244206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74622105.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 149244206 is about 12216.5545879352. The cubic root of 149244206 is about 530.4353916076.
The spelling of 149244206 in words is "one hundred forty-nine million, two hundred forty-four thousand, two hundred six".
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