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36388028 = 2217095323
BaseRepresentation
bin1000101011001…
…1110010111100
32112110200222202
42022303302330
533303404103
63335531032
7621202355
oct212636274
975420882
1036388028
11195a3956
1210229a78
1377007a1
144b92d2c
1532db988
hex22b3cbc

36388028 has 12 divisors (see below), whose sum is σ = 63728280. Its totient is φ = 18179952.

The previous prime is 36387979. The next prime is 36388031. The reversal of 36388028 is 82088363.

It is a junction number, because it is equal to n+sod(n) for n = 36387982 and 36388000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (5310690).

Almost surely, 236388028 is an apocalyptic number.

It is an amenable number.

36388028 is a deficient number, since it is larger than the sum of its proper divisors (27340252).

36388028 is a wasteful number, since it uses less digits than its factorization.

36388028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036 (or 7034 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 36388028 is about 6032.2490001657. The cubic root of 36388028 is about 331.3748214531.

The spelling of 36388028 in words is "thirty-six million, three hundred eighty-eight thousand, twenty-eight".

Divisors: 1 2 4 1709 3418 5323 6836 10646 21292 9097007 18194014 36388028