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354250422 = 2342186731
BaseRepresentation
bin10101000111010…
…110111010110110
3220200120210020000
4111013112322312
51211142003142
655052452130
711531036031
oct2507267266
9820523200
10354250422
11171a68649
129a77a046
1358513a46
1435096018
152117814c
hex151d6eb6

354250422 has 20 divisors (see below), whose sum is σ = 793783716. Its totient is φ = 118083420.

The previous prime is 354250417. The next prime is 354250483. The reversal of 354250422 is 224052453.

It is a happy number.

It is a super-3 number, since 3×3542504223 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1093204 + ... + 1093527.

Almost surely, 2354250422 is an apocalyptic number.

354250422 is an abundant number, since it is smaller than the sum of its proper divisors (439533294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354250422 is a wasteful number, since it uses less digits than its factorization.

354250422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186745 (or 2186736 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 354250422 is about 18821.5414352810. The cubic root of 354250422 is about 707.5711637475.

The spelling of 354250422 in words is "three hundred fifty-four million, two hundred fifty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 2186731 4373462 6560193 13120386 19680579 39361158 59041737 118083474 177125211 354250422