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285996106 = 21155723339
BaseRepresentation
bin10001000010111…
…111010001001010
3201221011002220101
4101002333101022
51041203333411
644213520014
710041632614
oct2102772112
9657132811
10285996106
1113748a120
127b94300a
1347336986
1429da9db4
151a1948c1
hex110bf44a

285996106 has 16 divisors (see below), whose sum is σ = 468853920. Its totient is φ = 129759280.

The previous prime is 285996103. The next prime is 285996119. The reversal of 285996106 is 601699582.

285996106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (285996101) 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, 585 + ... + 23923.

It is an arithmetic number, because the mean of its divisors is an integer number (29303370).

Almost surely, 2285996106 is an apocalyptic number.

285996106 is a deficient number, since it is larger than the sum of its proper divisors (182857814).

285996106 is a wasteful number, since it uses less digits than its factorization.

285996106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23909.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 285996106 is about 16911.4193963724. The cubic root of 285996106 is about 658.8502372592.

The spelling of 285996106 in words is "two hundred eighty-five million, nine hundred ninety-six thousand, one hundred six".

Divisors: 1 2 11 22 557 1114 6127 12254 23339 46678 256729 513458 12999823 25999646 142998053 285996106