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2860325 = 52132677
BaseRepresentation
bin1010111010010100100101
312101022121222
422322110211
51213012300
6141150125
733212066
oct12722445
95338558
102860325
111684006
12b5b345
13791c00
1454656d
153b7785
hex2ba525

2860325 has 18 divisors (see below), whose sum is σ = 3846294. Its totient is φ = 2109120.

The previous prime is 2860309. The next prime is 2860327. The reversal of 2860325 is 5230682.

2860325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 835396 + 2024929 = 914^2 + 1423^2 .

It is not a de Polignac number, because 2860325 - 24 = 2860309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2860294 and 2860303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860327) 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 17 ways as a sum of consecutive naturals, for example, 3887 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (213683).

22860325 is an apocalyptic number.

2860325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2860325 is a deficient number, since it is larger than the sum of its proper divisors (985969).

2860325 is a wasteful number, since it uses less digits than its factorization.

2860325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2860325 is about 1691.2495380635. The cubic root of 2860325 is about 141.9510014109.

The spelling of 2860325 in words is "two million, eight hundred sixty thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 677 845 3385 4225 8801 16925 44005 114413 220025 572065 2860325