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290084 = 22471543
BaseRepresentation
bin1000110110100100100
3112201220212
41012310210
533240314
610114552
72315504
oct1066444
9481825
10290084
11188a43
1211ba58
13a2062
1477a04
155ae3e
hex46d24

290084 has 12 divisors (see below), whose sum is σ = 518784. Its totient is φ = 141864.

The previous prime is 290083. The next prime is 290107. The reversal of 290084 is 480092.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (290083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (43232).

2290084 is an apocalyptic number.

It is an amenable number.

290084 is a deficient number, since it is larger than the sum of its proper divisors (228700).

290084 is a wasteful number, since it uses less digits than its factorization.

290084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 290084 is about 538.5944671086. The cubic root of 290084 is about 66.1974497242.

The spelling of 290084 in words is "two hundred ninety thousand, eighty-four".

Divisors: 1 2 4 47 94 188 1543 3086 6172 72521 145042 290084