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38641089 = 320396317
BaseRepresentation
bin1001001101100…
…1110111000001
32200201011121110
42103121313001
534343003324
63500113533
7646305144
oct223316701
980634543
1038641089
111a8a2693
1210b358a9
13800c166
1451bc05b
1535d4329
hex24d9dc1

38641089 has 8 divisors (see below), whose sum is σ = 51554880. Its totient is φ = 25744016.

The previous prime is 38641073. The next prime is 38641091. The reversal of 38641089 is 98014683.

38641089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38641089 - 24 = 38641073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38641049) by changing a digit.

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, 2959 + ... + 9275.

It is an arithmetic number, because the mean of its divisors is an integer number (6444360).

Almost surely, 238641089 is an apocalyptic number.

It is an amenable number.

38641089 is a deficient number, since it is larger than the sum of its proper divisors (12913791).

38641089 is a wasteful number, since it uses less digits than its factorization.

38641089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 38641089 is about 6216.1957015525. The cubic root of 38641089 is about 338.0776434259.

The spelling of 38641089 in words is "thirty-eight million, six hundred forty-one thousand, eighty-nine".

Divisors: 1 3 2039 6117 6317 18951 12880363 38641089