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2480013 = 321914503
BaseRepresentation
bin1001011101011110001101
311122222221100
421131132031
51113330023
6125053313
730036234
oct11353615
94588840
102480013
1114442a8
129b7239
1368aa83
14487b1b
1533ec43
hex25d78d

2480013 has 12 divisors (see below), whose sum is σ = 3771040. Its totient is φ = 1566216.

The previous prime is 2480003. The next prime is 2480053. The reversal of 2480013 is 3100842.

It is a happy number.

It is not a de Polignac number, because 2480013 - 212 = 2475917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7081 + ... + 7422.

22480013 is an apocalyptic number.

It is an amenable number.

2480013 is a deficient number, since it is larger than the sum of its proper divisors (1291027).

2480013 is a wasteful number, since it uses less digits than its factorization.

2480013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14528 (or 14525 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2480013 is about 1574.8057023011. The cubic root of 2480013 is about 135.3582255543.

Adding to 2480013 its reverse (3100842), we get a palindrome (5580855).

It can be divided in two parts, 248001 and 3, that added together give a square (248004 = 4982).

The spelling of 2480013 in words is "two million, four hundred eighty thousand, thirteen".

Divisors: 1 3 9 19 57 171 14503 43509 130527 275557 826671 2480013