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38082047 = 438591031
BaseRepresentation
bin1001000101000…
…1010111111111
32122122202202012
42101101113333
534222111142
63440121435
7641456243
oct221212777
978582665
1038082047
111a550673
121090627b
137b74873
1450b4423
153523882
hex24515ff

38082047 has 8 divisors (see below), whose sum is σ = 39050880. Its totient is φ = 37117080.

The previous prime is 38082019. The next prime is 38082067. The reversal of 38082047 is 74028083.

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 38082047 - 214 = 38065663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38082007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36422 + ... + 37452.

It is an arithmetic number, because the mean of its divisors is an integer number (4881360).

Almost surely, 238082047 is an apocalyptic number.

38082047 is a deficient number, since it is larger than the sum of its proper divisors (968833).

38082047 is a wasteful number, since it uses less digits than its factorization.

38082047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 38082047 is about 6171.0653051155. The cubic root of 38082047 is about 336.4393316527.

The spelling of 38082047 in words is "thirty-eight million, eighty-two thousand, forty-seven".

Divisors: 1 43 859 1031 36937 44333 885629 38082047