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354229285 = 579896783
BaseRepresentation
bin10101000111010…
…001110000100101
3220200112201020011
4111013101300211
51211140314120
655052210221
711530620304
oct2507216045
9820481204
10354229285
11171a53783
129a769971
1358507237
143508c43b
1521171c5a
hex151d1c25

354229285 has 8 divisors (see below), whose sum is σ = 430456320. Its totient is φ = 279795984.

The previous prime is 354229283. The next prime is 354229297. The reversal of 354229285 is 582922453.

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 354229285 - 21 = 354229283 is a prime.

It is a super-3 number, since 3×3542292853 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354229283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447997 + ... + 448786.

It is an arithmetic number, because the mean of its divisors is an integer number (53807040).

Almost surely, 2354229285 is an apocalyptic number.

It is an amenable number.

354229285 is a deficient number, since it is larger than the sum of its proper divisors (76227035).

354229285 is an equidigital number, since it uses as much as digits as its factorization.

354229285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896867.

The product of its digits is 172800, while the sum is 40.

The square root of 354229285 is about 18820.9799160405. The cubic root of 354229285 is about 707.5570906246.

The spelling of 354229285 in words is "three hundred fifty-four million, two hundred twenty-nine thousand, two hundred eighty-five".

Divisors: 1 5 79 395 896783 4483915 70845857 354229285