Base | Representation |
---|---|
bin | 10001100000110… |
… | …01100101010110 |
3 | 101020102120100212 |
4 | 20300121211112 |
5 | 300101433210 |
6 | 22324405422 |
7 | 3432450500 |
oct | 1060314526 |
9 | 336376325 |
10 | 146905430 |
11 | 75a19251 |
12 | 41246872 |
13 | 245874b9 |
14 | 15720d70 |
15 | cd6c805 |
hex | 8c19956 |
146905430 has 24 divisors (see below), whose sum is σ = 307603008. Its totient is φ = 50367408.
The previous prime is 146905427. The next prime is 146905471. The reversal of 146905430 is 34509641.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149414 + ... + 150393.
It is an arithmetic number, because the mean of its divisors is an integer number (12816792).
Almost surely, 2146905430 is an apocalyptic number.
146905430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
146905430 is an abundant number, since it is smaller than the sum of its proper divisors (160697578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146905430 is a wasteful number, since it uses less digits than its factorization.
146905430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299828 (or 299821 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 146905430 is about 12120.4550244617. The cubic root of 146905430 is about 527.6500086237.
The spelling of 146905430 in words is "one hundred forty-six million, nine hundred five thousand, four hundred thirty".
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