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2480105 = 51493329
BaseRepresentation
bin1001011101011111101001
311200000001202
421131133221
51113330410
6125053545
730036425
oct11353751
94600052
102480105
111444381
129b72b5
1368ab24
14487b85
1533eca5
hex25d7e9

2480105 has 8 divisors (see below), whose sum is σ = 2997000. Its totient is φ = 1970176.

The previous prime is 2480087. The next prime is 2480119. The reversal of 2480105 is 5010842.

It can be written as a sum of positive squares in 4 ways, for example, as 5776 + 2474329 = 76^2 + 1573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2480105 - 28 = 2479849 is a prime.

It is a super-2 number, since 2×24801052 = 12301841622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (374625).

22480105 is an apocalyptic number.

It is an amenable number.

2480105 is a deficient number, since it is larger than the sum of its proper divisors (516895).

2480105 is a wasteful number, since it uses less digits than its factorization.

2480105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2480105 is about 1574.8349119828. The cubic root of 2480105 is about 135.3598993094.

Adding to 2480105 its reverse (5010842), we get a palindrome (7490947).

The spelling of 2480105 in words is "two million, four hundred eighty thousand, one hundred five".

Divisors: 1 5 149 745 3329 16645 496021 2480105