Base | Representation |
---|---|
bin | 10001100000100… |
… | …00111110101110 |
3 | 101020100210000200 |
4 | 20300100332232 |
5 | 300044321230 |
6 | 22323534330 |
7 | 3432242655 |
oct | 1060207656 |
9 | 336323020 |
10 | 146870190 |
11 | 759a4825 |
12 | 4122a3a6 |
13 | 2457444c |
14 | 1571219c |
15 | cd62160 |
hex | 8c10fae |
146870190 has 48 divisors (see below), whose sum is σ = 401965200. Its totient is φ = 37103616.
The previous prime is 146870189. The next prime is 146870201. The reversal of 146870190 is 91078641.
146870190 is a `hidden beast` number, since 1 + 468 + 7 + 0 + 190 = 666.
It is a super-2 number, since 2×1468701902 = 43141705421272200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 23 ways as a sum of consecutive naturals, for example, 41235 + ... + 44654.
It is an arithmetic number, because the mean of its divisors is an integer number (8374275).
Almost surely, 2146870190 is an apocalyptic number.
146870190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
146870190 is an abundant number, since it is smaller than the sum of its proper divisors (255095010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146870190 is a wasteful number, since it uses less digits than its factorization.
146870190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85921 (or 85918 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 146870190 is about 12119.0011964683. The cubic root of 146870190 is about 527.6078139652.
The spelling of 146870190 in words is "one hundred forty-six million, eight hundred seventy thousand, one hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •