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290225735 = 573795139
BaseRepresentation
bin10001010011000…
…111111001000111
3202020002222212022
4101103013321013
51043244210420
644444313355
710122610112
oct2123077107
9666088768
10290225735
11139908988
128124285b
1348187c07
142a78b579
151a72cc25
hex114c7e47

290225735 has 8 divisors (see below), whose sum is σ = 353042160. Its totient is φ = 228999744.

The previous prime is 290225729. The next prime is 290225737. The reversal of 290225735 is 537522092.

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

It is a cyclic number.

It is not a de Polignac number, because 290225735 - 226 = 223116871 is a prime.

It is a super-3 number, since 3×2902257353 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 290225695 and 290225704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290225737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397205 + ... + 397934.

It is an arithmetic number, because the mean of its divisors is an integer number (44130270).

Almost surely, 2290225735 is an apocalyptic number.

290225735 is a deficient number, since it is larger than the sum of its proper divisors (62816425).

290225735 is an equidigital number, since it uses as much as digits as its factorization.

290225735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795217.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 290225735 is about 17036.0128844751. The cubic root of 290225735 is about 662.0822932354.

The spelling of 290225735 in words is "two hundred ninety million, two hundred twenty-five thousand, seven hundred thirty-five".

Divisors: 1 5 73 365 795139 3975695 58045147 290225735