Base | Representation |
---|---|
bin | 10001010010110… |
… | …000101001111000 |
3 | 202012221011022000 |
4 | 101102300221320 |
5 | 1043233134202 |
6 | 44442301000 |
7 | 10122032445 |
oct | 2122605170 |
9 | 665834260 |
10 | 290130552 |
11 | 139853418 |
12 | 811b7760 |
13 | 481537aa |
14 | 2a7649cc |
15 | 1a70e91c |
hex | 114b0a78 |
290130552 has 32 divisors (see below), whose sum is σ = 805918800. Its totient is φ = 96710112.
The previous prime is 290130527. The next prime is 290130557. The reversal of 290130552 is 255031092.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290130557) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671383 + ... + 671814.
Almost surely, 2290130552 is an apocalyptic number.
It is an amenable number.
290130552 is an abundant number, since it is smaller than the sum of its proper divisors (515788248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290130552 is a wasteful number, since it uses less digits than its factorization.
290130552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1343212 (or 1343202 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 290130552 is about 17033.2190733284. The cubic root of 290130552 is about 662.0099060532.
The spelling of 290130552 in words is "two hundred ninety million, one hundred thirty thousand, five hundred fifty-two".
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