Base | Representation |
---|---|
bin | 10001110001001… |
… | …00010111010111 |
3 | 101101110100200202 |
4 | 20320210113113 |
5 | 301123443433 |
6 | 22442331115 |
7 | 3456606416 |
oct | 1070442727 |
9 | 341410622 |
10 | 149046743 |
11 | 7715102a |
12 | 41ab9a9b |
13 | 24b57051 |
14 | 15b1b47d |
15 | d141ee8 |
hex | 8e245d7 |
149046743 has 4 divisors (see below), whose sum is σ = 149517240. Its totient is φ = 148576248.
The previous prime is 149046731. The next prime is 149046749. The reversal of 149046743 is 347640941.
149046743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 149046743 - 24 = 149046727 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 149046697 and 149046706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149046749) 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, 234773 + ... + 235406.
It is an arithmetic number, because the mean of its divisors is an integer number (37379310).
Almost surely, 2149046743 is an apocalyptic number.
149046743 is a deficient number, since it is larger than the sum of its proper divisors (470497).
149046743 is an equidigital number, since it uses as much as digits as its factorization.
149046743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470496.
The product of its (nonzero) digits is 72576, while the sum is 38.
The square root of 149046743 is about 12208.4701334770. The cubic root of 149046743 is about 530.2013510498.
The spelling of 149046743 in words is "one hundred forty-nine million, forty-six thousand, seven hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •