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290050 = 2525801
BaseRepresentation
bin1000110110100000010
3112201212121
41012310002
533240200
610114454
72315425
oct1066402
9481777
10290050
11188a12
1211ba2a
13a2037
14779bc
155ae1a
hex46d02

290050 has 12 divisors (see below), whose sum is σ = 539586. Its totient is φ = 116000.

The previous prime is 290047. The next prime is 290057. The reversal of 290050 is 50092.

It can be written as a sum of positive squares in 3 ways, for example, as 277729 + 12321 = 527^2 + 111^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (290057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2851 + ... + 2950.

2290050 is an apocalyptic number.

290050 is a deficient number, since it is larger than the sum of its proper divisors (249536).

290050 is a wasteful number, since it uses less digits than its factorization.

290050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813 (or 5808 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 290050 is about 538.5629025471. The cubic root of 290050 is about 66.1948633455.

The spelling of 290050 in words is "two hundred ninety thousand, fifty".

Divisors: 1 2 5 10 25 50 5801 11602 29005 58010 145025 290050