Base | Representation |
---|---|
bin | 10001010101011… |
… | …100010000101100 |
3 | 202021020212111100 |
4 | 101111130100230 |
5 | 1043423132302 |
6 | 44505323100 |
7 | 10131020640 |
oct | 2125342054 |
9 | 667225440 |
10 | 290833452 |
11 | 13a193528 |
12 | 81496490 |
13 | 4833b700 |
14 | 2a8a8c20 |
15 | 1a7ecd1c |
hex | 1155c42c |
290833452 has 108 divisors (see below), whose sum is σ = 909919920. Its totient is φ = 76692096.
The previous prime is 290833447. The next prime is 290833457. The reversal of 290833452 is 254338092.
290833452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (290833447) and next prime (290833457).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (290833457) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39174 + ... + 46002.
Almost surely, 2290833452 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 290833452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454959960).
290833452 is an abundant number, since it is smaller than the sum of its proper divisors (619086468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290833452 is a wasteful number, since it uses less digits than its factorization.
290833452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6872 (or 6854 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 290833452 is about 17053.8398022264. The cubic root of 290833452 is about 662.5440925679.
The spelling of 290833452 in words is "two hundred ninety million, eight hundred thirty-three thousand, four hundred fifty-two".
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