Base | Representation |
---|---|
bin | 10001011111100… |
… | …01101000111100 |
3 | 101020010020221020 |
4 | 20233301220330 |
5 | 300031214240 |
6 | 22321104140 |
7 | 3431166501 |
oct | 1057615074 |
9 | 336106836 |
10 | 146741820 |
11 | 75917335 |
12 | 41188050 |
13 | 2452aba4 |
14 | 156bb4a8 |
15 | cd390d0 |
hex | 8bf1a3c |
146741820 has 24 divisors (see below), whose sum is σ = 410877264. Its totient is φ = 39131136.
The previous prime is 146741813. The next prime is 146741839. The reversal of 146741820 is 28147641.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222789 + ... + 1222908.
It is an arithmetic number, because the mean of its divisors is an integer number (17119886).
Almost surely, 2146741820 is an apocalyptic number.
146741820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146741820 is an abundant number, since it is smaller than the sum of its proper divisors (264135444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146741820 is a wasteful number, since it uses less digits than its factorization.
146741820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2445709 (or 2445707 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 146741820 is about 12113.7038101482. The cubic root of 146741820 is about 527.4540528850.
The spelling of 146741820 in words is "one hundred forty-six million, seven hundred forty-one thousand, eight hundred twenty".
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