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290341202 = 2720720143
BaseRepresentation
bin10001010011100…
…100000101010010
3202020022212020212
4101103210011102
51043311404302
644451004122
710123600544
oct2123440522
9666285225
10290341202
11139987708
1281299642
13481c8638
142a7bb694
151a752052
hex114e4152

290341202 has 8 divisors (see below), whose sum is σ = 435593856. Its totient is φ = 145143252.

The previous prime is 290341187. The next prime is 290341279. The reversal of 290341202 is 202143092.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4343 + ... + 24485.

It is an arithmetic number, because the mean of its divisors is an integer number (54449232).

Almost surely, 2290341202 is an apocalyptic number.

290341202 is a deficient number, since it is larger than the sum of its proper divisors (145252654).

290341202 is a wasteful number, since it uses less digits than its factorization.

290341202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27352.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 290341202 is about 17039.4014566240. The cubic root of 290341202 is about 662.1700852661.

Adding to 290341202 its reverse (202143092), we get a palindrome (492484294).

The spelling of 290341202 in words is "two hundred ninety million, three hundred forty-one thousand, two hundred two".

Divisors: 1 2 7207 14414 20143 40286 145170601 290341202