Search a number
-
+
2548045 = 51731967
BaseRepresentation
bin1001101110000101001101
311210110021001
421232011031
51123014140
6130340301
730441463
oct11560515
94713231
102548045
111490425
12a2a691
136b2a26
144a4833
15354e9a
hex26e14d

2548045 has 16 divisors (see below), whose sum is σ = 3345408. Its totient is φ = 1854720.

The previous prime is 2548019. The next prime is 2548061. The reversal of 2548045 is 5408452.

2548045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2548045 - 221 = 450893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2152 + ... + 3118.

It is an arithmetic number, because the mean of its divisors is an integer number (209088).

22548045 is an apocalyptic number.

It is an amenable number.

2548045 is a deficient number, since it is larger than the sum of its proper divisors (797363).

2548045 is a wasteful number, since it uses less digits than its factorization.

2548045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2548045 is about 1596.2596906519. The cubic root of 2548045 is about 136.5847979498.

The spelling of 2548045 in words is "two million, five hundred forty-eight thousand, forty-five".

Divisors: 1 5 17 31 85 155 527 967 2635 4835 16439 29977 82195 149885 509609 2548045