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283009426 = 2720214959
BaseRepresentation
bin10000110111100…
…110000110010010
3201201112100221121
4100313212012102
51034422300201
644025512454
710004353240
oct2067460622
9651470847
10283009426
1113582a197
127a94272a
134682c3cb
142982d790
1519ca49a1
hex10de6192

283009426 has 8 divisors (see below), whose sum is σ = 485159040. Its totient is φ = 121289748.

The previous prime is 283009399. The next prime is 283009451. The reversal of 283009426 is 624900382.

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

It is a junction number, because it is equal to n+sod(n) for n = 283009391 and 283009400.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10107466 + ... + 10107493.

It is an arithmetic number, because the mean of its divisors is an integer number (60644880).

Almost surely, 2283009426 is an apocalyptic number.

283009426 is a deficient number, since it is larger than the sum of its proper divisors (202149614).

283009426 is a wasteful number, since it uses less digits than its factorization.

283009426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20214968.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 283009426 is about 16822.8839976979. The cubic root of 283009426 is about 656.5487318877.

The spelling of 283009426 in words is "two hundred eighty-three million, nine thousand, four hundred twenty-six".

Divisors: 1 2 7 14 20214959 40429918 141504713 283009426