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38488113 = 3210341519
BaseRepresentation
bin1001001011010…
…0100000110001
32200102101202200
42102310200301
534323104423
63452533413
7645100146
oct222644061
980371680
1038488113
111a7a8764
1210a81269
137c87641
14517c3cd
1535a3d43
hex24b4831

38488113 has 12 divisors (see below), whose sum is σ = 56135040. Its totient is φ = 25409016.

The previous prime is 38488111. The next prime is 38488117. The reversal of 38488113 is 31188483.

It is not a de Polignac number, because 38488113 - 21 = 38488111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38488111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19833 + ... + 21686.

It is an arithmetic number, because the mean of its divisors is an integer number (4677920).

Almost surely, 238488113 is an apocalyptic number.

It is an amenable number.

38488113 is a deficient number, since it is larger than the sum of its proper divisors (17646927).

38488113 is a wasteful number, since it uses less digits than its factorization.

38488113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41628 (or 41625 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 38488113 is about 6203.8788672894. The cubic root of 38488113 is about 337.6309154668.

The spelling of 38488113 in words is "thirty-eight million, four hundred eighty-eight thousand, one hundred thirteen".

Divisors: 1 3 9 103 309 927 41519 124557 373671 4276457 12829371 38488113