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38001412 = 2231306463
BaseRepresentation
bin1001000011110…
…1101100000100
32122111200010201
42100331230010
534212021122
63434300244
7641002201
oct220755404
978450121
1038001412
111a4a6029
1210887684
137b46c57
145092ca8
153509a27
hex243db04

38001412 has 12 divisors (see below), whose sum is σ = 68647936. Its totient is φ = 18387720.

The previous prime is 38001377. The next prime is 38001413. The reversal of 38001412 is 21410083.

It is a self number, because there is not a number n which added to its sum of digits gives 38001412.

It is not an unprimeable number, because it can be changed into a prime (38001413) by changing a digit.

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, 153108 + ... + 153355.

Almost surely, 238001412 is an apocalyptic number.

It is an amenable number.

38001412 is a deficient number, since it is larger than the sum of its proper divisors (30646524).

38001412 is a wasteful number, since it uses less digits than its factorization.

38001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306498 (or 306496 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 38001412 is about 6164.5285302284. The cubic root of 38001412 is about 336.2017047593.

Adding to 38001412 its reverse (21410083), we get a palindrome (59411495).

The spelling of 38001412 in words is "thirty-eight million, one thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 306463 612926 1225852 9500353 19000706 38001412