Search a number
-
+
2480007 = 3826669
BaseRepresentation
bin1001011101011110000111
311122222221010
421131132013
51113330012
6125053303
730036225
oct11353607
94588833
102480007
1114442a2
129b7233
1368aa7a
14487b15
1533ec3c
hex25d787

2480007 has 4 divisors (see below), whose sum is σ = 3306680. Its totient is φ = 1653336.

The previous prime is 2480003. The next prime is 2480053. The reversal of 2480007 is 7000842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2480007 - 22 = 2480003 is a prime.

It is a D-number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 413332 + ... + 413337.

It is an arithmetic number, because the mean of its divisors is an integer number (826670).

22480007 is an apocalyptic number.

2480007 is a deficient number, since it is larger than the sum of its proper divisors (826673).

2480007 is an equidigital number, since it uses as much as digits as its factorization.

2480007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826672.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2480007 is about 1574.8037973030. The cubic root of 2480007 is about 135.3581163950.

Adding to 2480007 its reverse (7000842), we get a palindrome (9480849).

The spelling of 2480007 in words is "two million, four hundred eighty thousand, seven".

Divisors: 1 3 826669 2480007