Base | Representation |
---|---|
bin | 10001010100111… |
… | …111110000010100 |
3 | 202021000221022220 |
4 | 101110333300110 |
5 | 1043410413232 |
6 | 44503022340 |
7 | 10130023350 |
oct | 2124776024 |
9 | 667027286 |
10 | 290716692 |
11 | 13a113832 |
12 | 8143a9b0 |
13 | 482ca516 |
14 | 2a878460 |
15 | 1a7c842c |
hex | 1153fc14 |
290716692 has 48 divisors (see below), whose sum is σ = 776090112. Its totient is φ = 82971360.
The previous prime is 290716637. The next prime is 290716703. The reversal of 290716692 is 296617092.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent 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, 130863 + ... + 133065.
It is an arithmetic number, because the mean of its divisors is an integer number (16168544).
Almost surely, 2290716692 is an apocalyptic number.
It is an amenable number.
290716692 is an abundant number, since it is smaller than the sum of its proper divisors (485373420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290716692 is a wasteful number, since it uses less digits than its factorization.
290716692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3788 (or 3786 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 290716692 is about 17050.4161826039. The cubic root of 290716692 is about 662.4554175292.
The spelling of 290716692 in words is "two hundred ninety million, seven hundred sixteen thousand, six hundred ninety-two".
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