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2553105 = 35170207
BaseRepresentation
bin1001101111010100010001
311210201012110
421233110101
51123144410
6130415533
730462312
oct11572421
94721173
102553105
111494205
12a315a9
136b5119
144a6609
15356720
hex26f511

2553105 has 8 divisors (see below), whose sum is σ = 4084992. Its totient is φ = 1361648.

The previous prime is 2553101. The next prime is 2553113. The reversal of 2553105 is 5013552.

2553105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2553105 - 22 = 2553101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553101) 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, 85089 + ... + 85118.

It is an arithmetic number, because the mean of its divisors is an integer number (510624).

22553105 is an apocalyptic number.

It is an amenable number.

2553105 is a deficient number, since it is larger than the sum of its proper divisors (1531887).

2553105 is a wasteful number, since it uses less digits than its factorization.

2553105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170215.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2553105 is about 1597.8438597059. The cubic root of 2553105 is about 136.6751498469.

Adding to 2553105 its reverse (5013552), we get a palindrome (7566657).

The spelling of 2553105 in words is "two million, five hundred fifty-three thousand, one hundred five".

Divisors: 1 3 5 15 170207 510621 851035 2553105