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28818062 = 2713158341
BaseRepresentation
bin110110111101…
…1101010001110
32000020002221122
41231323222032
524334134222
62505400542
7466643450
oct155735216
960202848
1028818062
11152a3489
129799152
135c80010
143b822d0
1527e3a42
hex1b7ba8e

28818062 has 16 divisors (see below), whose sum is σ = 53202912. Its totient is φ = 11400480.

The previous prime is 28818037. The next prime is 28818071. The reversal of 28818062 is 26081882.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78989 + ... + 79352.

It is an arithmetic number, because the mean of its divisors is an integer number (3325182).

Almost surely, 228818062 is an apocalyptic number.

28818062 is a deficient number, since it is larger than the sum of its proper divisors (24384850).

28818062 is a wasteful number, since it uses less digits than its factorization.

28818062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158363.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 28818062 is about 5368.2457097268. The cubic root of 28818062 is about 306.5878386449.

The spelling of 28818062 in words is "twenty-eight million, eight hundred eighteen thousand, sixty-two".

Divisors: 1 2 7 13 14 26 91 182 158341 316682 1108387 2058433 2216774 4116866 14409031 28818062