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6120012 = 2232232287
BaseRepresentation
bin10111010110001001001100
3102111221002010
4113112021030
53031320022
6335101220
7103006413
oct27261114
912457063
106120012
113500068
122071810
131363812
14b5447a
1580d50c
hex5d624c

6120012 has 24 divisors (see below), whose sum is σ = 14350336. Its totient is φ = 2029968.

The previous prime is 6120007. The next prime is 6120013. The reversal of 6120012 is 2100216.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 6120012.

It is not an unprimeable number, because it can be changed into a prime (6120013) 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 7 ways as a sum of consecutive naturals, for example, 1533 + ... + 3819.

Almost surely, 26120012 is an apocalyptic number.

It is an amenable number.

6120012 is an abundant number, since it is smaller than the sum of its proper divisors (8230324).

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

6120012 is a wasteful number, since it uses less digits than its factorization.

6120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 6120012 is about 2473.8658007257. The cubic root of 6120012 is about 182.9156050279.

Adding to 6120012 its reverse (2100216), we get a palindrome (8220228).

The spelling of 6120012 in words is "six million, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2287 2676 4574 6861 9148 13722 27444 510001 1020002 1530003 2040004 3060006 6120012