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290134 = 21311159
BaseRepresentation
bin1000110110101010110
3112201222201
41012311112
533241014
610115114
72315605
oct1066526
9481881
10290134
11188a89
1211ba9a
13a20a0
1477a3c
155ae74
hex46d56

290134 has 8 divisors (see below), whose sum is σ = 468720. Its totient is φ = 133896.

The previous prime is 290119. The next prime is 290137. The reversal of 290134 is 431092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290137) by changing a digit.

290134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554 + ... + 5605.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2290134 is an apocalyptic number.

290134 is a deficient number, since it is larger than the sum of its proper divisors (178586).

290134 is a wasteful number, since it uses less digits than its factorization.

290134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11174.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 290134 is about 538.6408822212. The cubic root of 290134 is about 66.2012528552.

It can be divided in two parts, 290 and 134, that added together give a palindrome (424).

The spelling of 290134 in words is "two hundred ninety thousand, one hundred thirty-four".

Divisors: 1 2 13 26 11159 22318 145067 290134