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2642012 = 22660503
BaseRepresentation
bin1010000101000001011100
311222020011022
422011001130
51134021022
6132343312
731312442
oct12050134
94866138
102642012
111544a8a
12a74b38
13716729
144cab92
15372c42
hex28505c

2642012 has 6 divisors (see below), whose sum is σ = 4623528. Its totient is φ = 1321004.

The previous prime is 2641993. The next prime is 2642039. The reversal of 2642012 is 2102462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330248 + ... + 330255.

It is an arithmetic number, because the mean of its divisors is an integer number (770588).

22642012 is an apocalyptic number.

It is an amenable number.

2642012 is a deficient number, since it is larger than the sum of its proper divisors (1981516).

2642012 is a wasteful number, since it uses less digits than its factorization.

2642012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660507 (or 660505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2642012 is about 1625.4267132049. The cubic root of 2642012 is about 138.2435662187.

Adding to 2642012 its reverse (2102462), we get a palindrome (4744474).

The spelling of 2642012 in words is "two million, six hundred forty-two thousand, twelve".

Divisors: 1 2 4 660503 1321006 2642012