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38264823 = 324251647
BaseRepresentation
bin1001000111110…
…1111111110111
32200000001110200
42101331333313
534243433243
63444051543
7643150152
oct221757767
980001420
1038264823
111a665a23
1210993bb3
137c09b0c
145120c99
15355cad3
hex247dff7

38264823 has 6 divisors (see below), whose sum is σ = 55271424. Its totient is φ = 25509876.

The previous prime is 38264783. The next prime is 38264861. The reversal of 38264823 is 32846283.

38264823 is a `hidden beast` number, since 3 + 8 + 2 + 648 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2k-38264823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38264923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2125815 + ... + 2125832.

It is an arithmetic number, because the mean of its divisors is an integer number (9211904).

Almost surely, 238264823 is an apocalyptic number.

38264823 is a deficient number, since it is larger than the sum of its proper divisors (17006601).

38264823 is a wasteful number, since it uses less digits than its factorization.

38264823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251653 (or 4251650 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 38264823 is about 6185.8566908715. The cubic root of 38264823 is about 336.9767232615.

It can be divided in two parts, 3826 and 4823, that added together give a square (8649 = 932).

The spelling of 38264823 in words is "thirty-eight million, two hundred sixty-four thousand, eight hundred twenty-three".

Divisors: 1 3 9 4251647 12754941 38264823