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12027938 = 2133114923
BaseRepresentation
bin101101111000…
…100000100010
3211122002020012
4231320200202
511034343223
61105444522
7204143606
oct55704042
924562205
1012027938
11687584a
124040742
132651930
141851506
1510c8c78
hexb78822

12027938 has 16 divisors (see below), whose sum is σ = 20057856. Its totient is φ = 5371920.

The previous prime is 12027937. The next prime is 12027947. The reversal of 12027938 is 83972021.

It is not an unprimeable number, because it can be changed into a prime (12027937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6656 + ... + 8267.

It is an arithmetic number, because the mean of its divisors is an integer number (1253616).

Almost surely, 212027938 is an apocalyptic number.

12027938 is a deficient number, since it is larger than the sum of its proper divisors (8029918).

12027938 is a wasteful number, since it uses less digits than its factorization.

12027938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 12027938 is about 3468.1317737364. The cubic root of 12027938 is about 229.1203831746.

Adding to 12027938 its reverse (83972021), we get a palindrome (95999959).

The spelling of 12027938 in words is "twelve million, twenty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 13 26 31 62 403 806 14923 29846 193999 387998 462613 925226 6013969 12027938