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38285038 = 2111991591
BaseRepresentation
bin1001001000001…
…0111011101110
32200001002012101
42102002323232
534300110123
63444325314
7643263121
oct222027356
980032171
1038285038
111a67a130
12109a383a
137c1608c
1451283b8
153563aad
hex2482eee

38285038 has 16 divisors (see below), whose sum is σ = 65946240. Its totient is φ = 16486200.

The previous prime is 38285029. The next prime is 38285053. The reversal of 38285038 is 83058283.

It is a happy number.

38285038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×382850382 = 2931488269322888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38284988 and 38285006.

It is a congruent number.

It is an unprimeable number.

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, 45378 + ... + 46213.

It is an arithmetic number, because the mean of its divisors is an integer number (4121640).

Almost surely, 238285038 is an apocalyptic number.

38285038 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38285038 is a deficient number, since it is larger than the sum of its proper divisors (27661202).

38285038 is a wasteful number, since it uses less digits than its factorization.

38285038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91623.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 38285038 is about 6187.4904444371. The cubic root of 38285038 is about 337.0360535175.

The spelling of 38285038 in words is "thirty-eight million, two hundred eighty-five thousand, thirty-eight".

Divisors: 1 2 11 19 22 38 209 418 91591 183182 1007501 1740229 2015002 3480458 19142519 38285038