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28346706 = 233524939
BaseRepresentation
bin110110000100…
…0100101010010
31222100011101000
41230020211102
524224043311
62451322430
7462641313
oct154104522
958304330
1028346706
1115001333
1295b0416
135b465cb
143a9c60a
15274e056
hex1b08952

28346706 has 16 divisors (see below), whose sum is σ = 62992800. Its totient is φ = 9448884.

The previous prime is 28346663. The next prime is 28346707. The reversal of 28346706 is 60764382.

It is not an unprimeable number, because it can be changed into a prime (28346707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262416 + ... + 262523.

It is an arithmetic number, because the mean of its divisors is an integer number (3937050).

Almost surely, 228346706 is an apocalyptic number.

28346706 is an abundant number, since it is smaller than the sum of its proper divisors (34646094).

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

28346706 is a wasteful number, since it uses less digits than its factorization.

28346706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524950 (or 524944 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 28346706 is about 5324.1624693467. The cubic root of 28346706 is about 304.9070970294.

The spelling of 28346706 in words is "twenty-eight million, three hundred forty-six thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 27 54 524939 1049878 1574817 3149634 4724451 9448902 14173353 28346706