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290483225 = 5243126959
BaseRepresentation
bin10001010100000…
…110110000011001
3202020121002001222
4101110012300121
51043330430400
644454021425
710125031604
oct2124066031
9666532058
10290483225
11139a7438a
1281347875
1348248186
142a81733b
151a77e185
hex11506c19

290483225 has 12 divisors (see below), whose sum is σ = 361048320. Its totient is φ = 231838800.

The previous prime is 290483209. The next prime is 290483239. The reversal of 290483225 is 522384092.

It is not a de Polignac number, because 290483225 - 24 = 290483209 is a prime.

It is a super-3 number, since 3×2904832253 (a number of 26 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2705 + ... + 24254.

It is an arithmetic number, because the mean of its divisors is an integer number (30087360).

Almost surely, 2290483225 is an apocalyptic number.

290483225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290483225 is a deficient number, since it is larger than the sum of its proper divisors (70565095).

290483225 is a wasteful number, since it uses less digits than its factorization.

290483225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27400 (or 27395 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 290483225 is about 17043.5684350432. The cubic root of 290483225 is about 662.2780364760.

The spelling of 290483225 in words is "two hundred ninety million, four hundred eighty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 431 2155 10775 26959 134795 673975 11619329 58096645 290483225