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290035 = 5194371
BaseRepresentation
bin1000110110011110011
3112201212001
41012303303
533240120
610114431
72315404
oct1066363
9481761
10290035
111889a9
1211ba17
13a2025
14779ab
155ae0a
hex46cf3

290035 has 16 divisors (see below), whose sum is σ = 380160. Its totient is φ = 211680.

The previous prime is 290033. The next prime is 290039. The reversal of 290035 is 530092.

290035 = 102 + 112 + ... + 952.

It is not a de Polignac number, because 290035 - 21 = 290033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 289994 and 290021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4050 + ... + 4120.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2290035 is an apocalyptic number.

290035 is a deficient number, since it is larger than the sum of its proper divisors (90125).

290035 is a wasteful number, since it uses less digits than its factorization.

290035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 290035 is about 538.5489764172. The cubic root of 290035 is about 66.1937222319.

The spelling of 290035 in words is "two hundred ninety thousand, thirty-five".

Divisors: 1 5 19 43 71 95 215 355 817 1349 3053 4085 6745 15265 58007 290035