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38006012 = 22115091697
BaseRepresentation
bin1001000011111…
…0110011111100
32122111220110002
42100332303330
534212143022
63434333432
7641021462
oct220766374
978456402
1038006012
111a4a9530
121088a278
137b49085
145094832
15350b092
hex243ecfc

38006012 has 24 divisors (see below), whose sum is σ = 72742320. Its totient is φ = 17231360.

The previous prime is 38005987. The next prime is 38006029. The reversal of 38006012 is 21060083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21548 + ... + 23244.

It is an arithmetic number, because the mean of its divisors is an integer number (3030930).

Almost surely, 238006012 is an apocalyptic number.

It is an amenable number.

38006012 is a deficient number, since it is larger than the sum of its proper divisors (34736308).

38006012 is a wasteful number, since it uses less digits than its factorization.

38006012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 38006012 is about 6164.9016212751. The cubic root of 38006012 is about 336.2152697416.

Adding to 38006012 its reverse (21060083), we get a palindrome (59066095).

The spelling of 38006012 in words is "thirty-eight million, six thousand, twelve".

Divisors: 1 2 4 11 22 44 509 1018 1697 2036 3394 5599 6788 11198 18667 22396 37334 74668 863773 1727546 3455092 9501503 19003006 38006012