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38876982 = 2323327809
BaseRepresentation
bin1001010001001…
…1011100110110
32201011011012020
42110103130312
534423030412
63505134010
7651306654
oct224233466
981134166
1038876982
111aa43941
121102a306
138092641
14523ddd4
15362e18c
hex2513736

38876982 has 16 divisors (see below), whose sum is σ = 78090480. Its totient is φ = 12902912.

The previous prime is 38876963. The next prime is 38876993. The reversal of 38876982 is 28967883.

38876982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×388769822 = 3022839458856648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12507 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (4880655).

Almost surely, 238876982 is an apocalyptic number.

38876982 is an abundant number, since it is smaller than the sum of its proper divisors (39213498).

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

38876982 is a wasteful number, since it uses less digits than its factorization.

38876982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28047.

The product of its digits is 1161216, while the sum is 51.

The square root of 38876982 is about 6235.1408965636. The cubic root of 38876982 is about 338.7642045940.

Subtracting from 38876982 its reverse (28967883), we obtain a palindrome (9909099).

The spelling of 38876982 in words is "thirty-eight million, eight hundred seventy-six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 233 466 699 1398 27809 55618 83427 166854 6479497 12958994 19438491 38876982