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28462016 = 261140429
BaseRepresentation
bin110110010010…
…0101111000000
31222120000112202
41230210233000
524241241031
62454012332
7463631432
oct154445700
958500482
1028462016
111507aa30
1296470a8
135b86c3b
143acc652
1527732cb
hex1b24bc0

28462016 has 28 divisors (see below), whose sum is σ = 61615320. Its totient is φ = 12936960.

The previous prime is 28462003. The next prime is 28462039. The reversal of 28462016 is 61026482.

It is a self number, because there is not a number n which added to its sum of digits gives 28462016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19511 + ... + 20918.

Almost surely, 228462016 is an apocalyptic number.

It is an amenable number.

28462016 is an abundant number, since it is smaller than the sum of its proper divisors (33153304).

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

28462016 is a wasteful number, since it uses less digits than its factorization.

28462016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40452 (or 40442 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 28462016 is about 5334.9804123352. The cubic root of 28462016 is about 305.3199759395.

Adding to 28462016 its reverse (61026482), we get a palindrome (89488498).

The spelling of 28462016 in words is "twenty-eight million, four hundred sixty-two thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 40429 80858 161716 323432 444719 646864 889438 1293728 1778876 2587456 3557752 7115504 14231008 28462016