Base | Representation |
---|---|
bin | 10001010010100… |
… | …111101000001100 |
3 | 202012212021120200 |
4 | 101102213220030 |
5 | 1043230443310 |
6 | 44441413500 |
7 | 10121516610 |
oct | 2122475014 |
9 | 665767520 |
10 | 290093580 |
11 | 139828667 |
12 | 8119a290 |
13 | 4813ca0a |
14 | 2a755340 |
15 | 1a7039c0 |
hex | 114a7a0c |
290093580 has 72 divisors (see below), whose sum is σ = 1005662112. Its totient is φ = 66306816.
The previous prime is 290093569. The next prime is 290093597. The reversal of 290093580 is 85390092.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113857 + ... + 116376.
Almost surely, 2290093580 is an apocalyptic number.
290093580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
290093580 is an abundant number, since it is smaller than the sum of its proper divisors (715568532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290093580 is a wasteful number, since it uses less digits than its factorization.
290093580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230255 (or 230250 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 290093580 is about 17032.1337477135. The cubic root of 290093580 is about 661.9817843797.
The spelling of 290093580 in words is "two hundred ninety million, ninety-three thousand, five hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •