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2825755 = 52831997
BaseRepresentation
bin1010110001111000011011
312022120012121
422301320123
51210411010
6140322111
733006232
oct12617033
95276177
102825755
111660039
12b43337
1377c25a
14537b19
153ac3da
hex2b1e1b

2825755 has 8 divisors (see below), whose sum is σ = 3404592. Its totient is φ = 2251488.

The previous prime is 2825749. The next prime is 2825759. The reversal of 2825755 is 5575282.

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 2825755 - 215 = 2792987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2825755.

It is not an unprimeable number, because it can be changed into a prime (2825759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (425574).

22825755 is an apocalyptic number.

2825755 is a deficient number, since it is larger than the sum of its proper divisors (578837).

2825755 is a wasteful number, since it uses less digits than its factorization.

2825755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285.

The product of its digits is 28000, while the sum is 34.

The square root of 2825755 is about 1680.9982153471. The cubic root of 2825755 is about 141.3768067927.

The spelling of 2825755 in words is "two million, eight hundred twenty-five thousand, seven hundred fifty-five".

Divisors: 1 5 283 1415 1997 9985 565151 2825755