Base | Representation |
---|---|
bin | 10001010101001… |
… | …010100101010010 |
3 | 202021010012011111 |
4 | 101111022211102 |
5 | 1043413323132 |
6 | 44504003534 |
7 | 10130266555 |
oct | 2125124522 |
9 | 667105144 |
10 | 290761042 |
11 | 13a144090 |
12 | 814605aa |
13 | 48314770 |
14 | 2a88a69c |
15 | 1a7d6647 |
hex | 1154a952 |
290761042 has 32 divisors (see below), whose sum is σ = 518192640. Its totient is φ = 120616320.
The previous prime is 290760929. The next prime is 290761057. The reversal of 290761042 is 240167092.
It is a junction number, because it is equal to n+sod(n) for n = 290760995 and 290761013.
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, 19743 + ... + 31165.
It is an arithmetic number, because the mean of its divisors is an integer number (16193520).
Almost surely, 2290761042 is an apocalyptic number.
290761042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
290761042 is a deficient number, since it is larger than the sum of its proper divisors (227431598).
290761042 is a wasteful number, since it uses less digits than its factorization.
290761042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11538.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 290761042 is about 17051.7166877708. The cubic root of 290761042 is about 662.4891025619.
The spelling of 290761042 in words is "two hundred ninety million, seven hundred sixty-one thousand, forty-two".
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