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38682841 = 192119649
BaseRepresentation
bin1001001110010…
…0000011011001
32200210021212211
42103210003121
534400322331
63501035121
7646540651
oct223440331
980707784
1038682841
111a920a9a
1210b55aa1
138025172
1451cd361
1535e18b1
hex24e40d9

38682841 has 8 divisors (see below), whose sum is σ = 40916000. Its totient is φ = 36469440.

The previous prime is 38682793. The next prime is 38682851. The reversal of 38682841 is 14828683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38682841 - 211 = 38680793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38682794 and 38682803.

It is not an unprimeable number, because it can be changed into a prime (38682851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (5114500).

Almost surely, 238682841 is an apocalyptic number.

It is an amenable number.

38682841 is a deficient number, since it is larger than the sum of its proper divisors (2233159).

38682841 is a wasteful number, since it uses less digits than its factorization.

38682841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879.

The product of its digits is 73728, while the sum is 40.

The square root of 38682841 is about 6219.5531189950. The cubic root of 38682841 is about 338.1993647786.

The spelling of 38682841 in words is "thirty-eight million, six hundred eighty-two thousand, eight hundred forty-one".

Divisors: 1 19 211 4009 9649 183331 2035939 38682841