Base | Representation |
---|---|
bin | 10001011111000… |
… | …11000011111101 |
3 | 101020000020000201 |
4 | 20233203003331 |
5 | 300022311414 |
6 | 22315523501 |
7 | 3430530430 |
oct | 1057430375 |
9 | 336006021 |
10 | 146682109 |
11 | 75886492 |
12 | 41159591 |
13 | 24509962 |
14 | 156a3817 |
15 | cd26574 |
hex | 8be30fd |
146682109 has 16 divisors (see below), whose sum is σ = 184135680. Its totient is φ = 113929200.
The previous prime is 146682101. The next prime is 146682119. The reversal of 146682109 is 901286641.
It is a happy number.
It is not a de Polignac number, because 146682109 - 23 = 146682101 is a prime.
It is a super-2 number, since 2×1466821092 = 43031282201375762, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146682101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20917 + ... + 27034.
It is an arithmetic number, because the mean of its divisors is an integer number (11508480).
Almost surely, 2146682109 is an apocalyptic number.
146682109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
146682109 is a deficient number, since it is larger than the sum of its proper divisors (37453571).
146682109 is a wasteful number, since it uses less digits than its factorization.
146682109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48000.
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 146682109 is about 12111.2389539634. The cubic root of 146682109 is about 527.3825007267.
The spelling of 146682109 in words is "one hundred forty-six million, six hundred eighty-two thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •