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38264830 = 2517921377
BaseRepresentation
bin1001000111110…
…1111111111110
32200000001110221
42101331333332
534243433310
63444051554
7643150162
oct221757776
980001427
1038264830
111a665a2a
1210993bba
137c09b16
145120ca2
15355cada
hex247dffe

38264830 has 16 divisors (see below), whose sum is σ = 69264720. Its totient is φ = 15219712.

The previous prime is 38264783. The next prime is 38264861. The reversal of 38264830 is 3846283.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8899 + ... + 12478.

It is an arithmetic number, because the mean of its divisors is an integer number (4329045).

Almost surely, 238264830 is an apocalyptic number.

38264830 is a deficient number, since it is larger than the sum of its proper divisors (30999890).

38264830 is a wasteful number, since it uses less digits than its factorization.

38264830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21563.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 38264830 is about 6185.8572566783. The cubic root of 38264830 is about 336.9767438098.

The spelling of 38264830 in words is "thirty-eight million, two hundred sixty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 21377 42754 106885 213770 3826483 7652966 19132415 38264830