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38488482 = 2322138249
BaseRepresentation
bin1001001011010…
…0100110100010
32200102102021100
42102310212202
534323112412
63452535230
7645101214
oct222644642
980372240
1038488482
111a7a8a6a
1210a81516
137c87866
14517c5b4
1535a3edc
hex24b49a2

38488482 has 12 divisors (see below), whose sum is σ = 83391750. Its totient is φ = 12829488.

The previous prime is 38488477. The next prime is 38488501. The reversal of 38488482 is 28488483.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35533521 + 2954961 = 5961^2 + 1719^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1069107 + ... + 1069142.

Almost surely, 238488482 is an apocalyptic number.

38488482 is an abundant number, since it is smaller than the sum of its proper divisors (44903268).

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

38488482 is a wasteful number, since it uses less digits than its factorization.

38488482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138257 (or 2138254 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The square root of 38488482 is about 6203.9086066769. The cubic root of 38488482 is about 337.6319944615.

Subtracting from 38488482 its reverse (28488483), we obtain a palindrome (9999999).

The spelling of 38488482 in words is "thirty-eight million, four hundred eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 2138249 4276498 6414747 12829494 19244241 38488482