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2955625 = 544729
BaseRepresentation
bin1011010001100101101001
312120011100121
423101211221
51224040000
6143203241
734056661
oct13214551
95504317
102955625
111739672
12ba6521
137c63ba
1456d1a1
153d5b1a
hex2d1969

2955625 has 10 divisors (see below), whose sum is σ = 3694130. Its totient is φ = 2364000.

The previous prime is 2955613. The next prime is 2955629. The reversal of 2955625 is 5265592.

2955625 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 5 ways, for example, as 2085136 + 870489 = 1444^2 + 933^2 .

It is not a de Polignac number, because 2955625 - 27 = 2955497 is a prime.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2955629) 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 9 ways as a sum of consecutive naturals, for example, 1740 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (369413).

22955625 is an apocalyptic number.

2955625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2955625 is a deficient number, since it is larger than the sum of its proper divisors (738505).

2955625 is an frugal number, since it uses more digits than its factorization.

2955625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749 (or 4734 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 2955625 is about 1719.1931246954. The cubic root of 2955625 is about 143.5103126049.

The spelling of 2955625 in words is "two million, nine hundred fifty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 4729 23645 118225 591125 2955625