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38899883 = 116157973
BaseRepresentation
bin1001010001100…
…1000010101011
32201012022121102
42110121002223
534424244013
63505432015
7651433511
oct224310253
981168542
1038899883
111aa5a070
121103b60b
13809cba9
1452484b1
153635d58
hex25190ab

38899883 has 8 divisors (see below), whose sum is σ = 43132656. Its totient is φ = 34783200.

The previous prime is 38899873. The next prime is 38899891.

38899883 is nontrivially palindromic in base 10.

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 38899883 - 24 = 38899867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38899843) 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, 28316 + ... + 29657.

It is an arithmetic number, because the mean of its divisors is an integer number (5391582).

Almost surely, 238899883 is an apocalyptic number.

38899883 is a deficient number, since it is larger than the sum of its proper divisors (4232773).

38899883 is a wasteful number, since it uses less digits than its factorization.

38899883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58045.

The product of its digits is 2985984, while the sum is 56.

The square root of 38899883 is about 6236.9770722683. The cubic root of 38899883 is about 338.8307093810.

The spelling of 38899883 in words is "thirty-eight million, eight hundred ninety-nine thousand, eight hundred eighty-three".

Divisors: 1 11 61 671 57973 637703 3536353 38899883