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2420516 = 227137631
BaseRepresentation
bin1001001110111100100100
311112222022202
421032330210
51104424031
6123514032
726400620
oct11167444
94488282
102420516
11140362a
12988918
13669977
14470180
1532c2cb
hex24ef24

2420516 has 24 divisors (see below), whose sum is σ = 4884096. Its totient is φ = 1028160.

The previous prime is 2420479. The next prime is 2420519. The reversal of 2420516 is 6150242.

It is a happy number.

2420516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2420519) 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, 3521 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (203504).

22420516 is an apocalyptic number.

It is an amenable number.

2420516 is an abundant number, since it is smaller than the sum of its proper divisors (2463580).

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

2420516 is a wasteful number, since it uses less digits than its factorization.

2420516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2420516 is about 1555.8007584521. The cubic root of 2420516 is about 134.2670104800.

Adding to 2420516 its reverse (6150242), we get a palindrome (8570758).

The spelling of 2420516 in words is "two million, four hundred twenty thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 28 137 274 548 631 959 1262 1918 2524 3836 4417 8834 17668 86447 172894 345788 605129 1210258 2420516