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28346082 = 2317926393
BaseRepresentation
bin110110000100…
…0011011100010
31222100010111220
41230020123202
524224033312
62451315510
7462636432
oct154103342
958303456
1028346082
1115000916
1295abb96
135b4623b
143a9c2c2
15274dc8c
hex1b086e2

28346082 has 16 divisors (see below), whose sum is σ = 57011040. Its totient is φ = 9395552.

The previous prime is 28346063. The next prime is 28346099. The reversal of 28346082 is 28064382.

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 7 ways as a sum of consecutive naturals, for example, 12123 + ... + 14270.

It is an arithmetic number, because the mean of its divisors is an integer number (3563190).

Almost surely, 228346082 is an apocalyptic number.

28346082 is an abundant number, since it is smaller than the sum of its proper divisors (28664958).

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

28346082 is a wasteful number, since it uses less digits than its factorization.

28346082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26577.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 28346082 is about 5324.1038682580. The cubic root of 28346082 is about 304.9048596921.

The spelling of 28346082 in words is "twenty-eight million, three hundred forty-six thousand, eighty-two".

Divisors: 1 2 3 6 179 358 537 1074 26393 52786 79179 158358 4724347 9448694 14173041 28346082