Base | Representation |
---|---|
bin | 10001010010011… |
… | …001100110101000 |
3 | 202012202100210010 |
4 | 101102121212220 |
5 | 1043222124021 |
6 | 44440251520 |
7 | 10121160255 |
oct | 2122314650 |
9 | 665670703 |
10 | 290036136 |
11 | 139799495 |
12 | 81170ba0 |
13 | 4811c820 |
14 | 2a73c42c |
15 | 1a6e1976 |
hex | 114999a8 |
290036136 has 64 divisors (see below), whose sum is σ = 791925120. Its totient is φ = 87978240.
The previous prime is 290036077. The next prime is 290036143. The reversal of 290036136 is 631630092.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15606 + ... + 28698.
It is an arithmetic number, because the mean of its divisors is an integer number (12373830).
Almost surely, 2290036136 is an apocalyptic number.
290036136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290036136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395962560).
290036136 is an abundant number, since it is smaller than the sum of its proper divisors (501888984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290036136 is a wasteful number, since it uses less digits than its factorization.
290036136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13186 (or 13182 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 30.
The square root of 290036136 is about 17030.4473223694. The cubic root of 290036136 is about 661.9380865358.
The spelling of 290036136 in words is "two hundred ninety million, thirty-six thousand, one hundred thirty-six".
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