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38861068 = 2254717761
BaseRepresentation
bin1001010000111…
…1100100001100
32201010100100211
42110033210030
534422023233
63504532204
7651212401
oct224174414
981110324
1038861068
111aa32994
1211021064
13808831c
1452382a8
1536295cd
hex250f90c

38861068 has 12 divisors (see below), whose sum is σ = 68135032. Its totient is φ = 19393920.

The previous prime is 38861059. The next prime is 38861077. The reversal of 38861068 is 86016883.

It is an interprime number because it is at equal distance from previous prime (38861059) and next prime (38861077).

It is a super-2 number, since 2×388610682 = 3020365212201248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38861068.

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 3 ways as a sum of consecutive naturals, for example, 6693 + ... + 11068.

Almost surely, 238861068 is an apocalyptic number.

It is an amenable number.

38861068 is a deficient number, since it is larger than the sum of its proper divisors (29273964).

38861068 is a wasteful number, since it uses less digits than its factorization.

38861068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18312 (or 18310 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 38861068 is about 6233.8646119402. The cubic root of 38861068 is about 338.7179747596.

The spelling of 38861068 in words is "thirty-eight million, eight hundred sixty-one thousand, sixty-eight".

Divisors: 1 2 4 547 1094 2188 17761 35522 71044 9715267 19430534 38861068