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38488484 = 2231793929
BaseRepresentation
bin1001001011010…
…0100110100100
32200102102021102
42102310212210
534323112414
63452535232
7645101216
oct222644644
980372242
1038488484
111a7a8a71
1210a81518
137c87868
14517c5b6
1535a3ede
hex24b49a4

38488484 has 24 divisors (see below), whose sum is σ = 70425600. Its totient is φ = 18383040.

The previous prime is 38488477. The next prime is 38488501. The reversal of 38488484 is 48488483.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 7832 + ... + 11760.

It is an arithmetic number, because the mean of its divisors is an integer number (2934400).

Almost surely, 238488484 is an apocalyptic number.

It is an amenable number.

38488484 is a deficient number, since it is larger than the sum of its proper divisors (31937116).

38488484 is a wasteful number, since it uses less digits than its factorization.

38488484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043 (or 4041 counting only the distinct ones).

The product of its digits is 786432, while the sum is 47.

The square root of 38488484 is about 6203.9087678656. The cubic root of 38488484 is about 337.6320003097.

Subtracting 38488484 from its reverse (48488483), we obtain a palindrome (9999999).

The spelling of 38488484 in words is "thirty-eight million, four hundred eighty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 31 62 79 124 158 316 2449 3929 4898 7858 9796 15716 121799 243598 310391 487196 620782 1241564 9622121 19244242 38488484