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38412012 = 2237940519
BaseRepresentation
bin1001001010000…
…1111011101100
32200021112101010
42102201323230
534313141022
63451145220
7644332242
oct222417354
980245333
1038412012
111a756571
1210a45210
137c5bb02
14515c792
15358b50c
hex24a1eec

38412012 has 24 divisors (see below), whose sum is σ = 90764800. Its totient is φ = 12641616.

The previous prime is 38411983. The next prime is 38412041. The reversal of 38412012 is 21021483.

38412012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38411983) and next prime (38412041).

It is a self number, because there is not a number n which added to its sum of digits gives 38412012.

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, 19312 + ... + 21207.

Almost surely, 238412012 is an apocalyptic number.

It is an amenable number.

38412012 is an abundant number, since it is smaller than the sum of its proper divisors (52352788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38412012 is a wasteful number, since it uses less digits than its factorization.

38412012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40605 (or 40603 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 38412012 is about 6197.7424922305. The cubic root of 38412012 is about 337.4082406240.

Adding to 38412012 its reverse (21021483), we get a palindrome (59433495).

The spelling of 38412012 in words is "thirty-eight million, four hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 40519 81038 121557 162076 243114 486228 3201001 6402002 9603003 12804004 19206006 38412012