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2420012 = 227212347
BaseRepresentation
bin1001001110110100101100
311112221122002
421032310230
51104420022
6123511432
726366300
oct11166454
94487562
102420012
111403211
12988578
1366967a
1446dd00
1532c092
hex24ed2c

2420012 has 18 divisors (see below), whose sum is σ = 4926852. Its totient is φ = 1037064.

The previous prime is 2420009. The next prime is 2420017. The reversal of 2420012 is 2100242.

2420012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2419975 and 2420002.

It is not an unprimeable number, because it can be changed into a prime (2420017) 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 5 ways as a sum of consecutive naturals, for example, 5978 + ... + 6369.

It is an arithmetic number, because the mean of its divisors is an integer number (273714).

22420012 is an apocalyptic number.

It is an amenable number.

2420012 is an abundant number, since it is smaller than the sum of its proper divisors (2506840).

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

2420012 is a wasteful number, since it uses less digits than its factorization.

2420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365 (or 12356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2420012 is about 1555.6387755517. The cubic root of 2420012 is about 134.2576908045.

Adding to 2420012 its reverse (2100242), we get a palindrome (4520254).

The spelling of 2420012 in words is "two million, four hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 12347 24694 49388 86429 172858 345716 605003 1210006 2420012