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2480005 = 51167673
BaseRepresentation
bin1001011101011110000101
311122222221001
421131132011
51113330010
6125053301
730036223
oct11353605
94588831
102480005
1114442a0
129b7231
1368aa78
14487b13
1533ec3a
hex25d785

2480005 has 16 divisors (see below), whose sum is σ = 3299904. Its totient is φ = 1774080.

The previous prime is 2480003. The next prime is 2480053. The reversal of 2480005 is 5000842.

It is a happy number.

It is not a de Polignac number, because 2480005 - 21 = 2480003 is a prime.

It is a Duffinian number.

2480005 is a lucky 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (206244).

22480005 is an apocalyptic number.

It is an amenable number.

2480005 is a deficient number, since it is larger than the sum of its proper divisors (819899).

2480005 is a wasteful number, since it uses less digits than its factorization.

2480005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2480005 is about 1574.8031623031. The cubic root of 2480005 is about 135.3580800085.

Adding to 2480005 its reverse (5000842), we get a palindrome (7480847).

The spelling of 2480005 in words is "two million, four hundred eighty thousand, five".

Divisors: 1 5 11 55 67 335 673 737 3365 3685 7403 37015 45091 225455 496001 2480005