Base | Representation |
---|---|
bin | 10001010010110… |
… | …100111100000000 |
3 | 202012222001100210 |
4 | 101102310330000 |
5 | 1043234214341 |
6 | 44442514120 |
7 | 10122134550 |
oct | 2122647400 |
9 | 665861323 |
10 | 290148096 |
11 | 139865617 |
12 | 81205940 |
13 | 4815b784 |
14 | 2a76b160 |
15 | 1a714c16 |
hex | 114b4f00 |
290148096 has 144 divisors (see below), whose sum is σ = 911525888. Its totient is φ = 80179200.
The previous prime is 290148091. The next prime is 290148097. The reversal of 290148096 is 690841092.
It is a super-2 number, since 2×2901480962 = 168371835224850432, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290148091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165786 + ... + 167526.
Almost surely, 2290148096 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290148096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455762944).
290148096 is an abundant number, since it is smaller than the sum of its proper divisors (621377792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290148096 is a wasteful number, since it uses less digits than its factorization.
290148096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1798 (or 1784 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 290148096 is about 17033.7340592132. The cubic root of 290148096 is about 662.0232495493.
The spelling of 290148096 in words is "two hundred ninety million, one hundred forty-eight thousand, ninety-six".
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