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2925285 = 351117729
BaseRepresentation
bin1011001010001011100101
312111121201220
423022023211
51222102120
6142410553
733602346
oct13121345
95447656
102925285
1117188a0
12b90a59
137b564c
145620cd
153cbb40
hex2ca2e5

2925285 has 16 divisors (see below), whose sum is σ = 5106240. Its totient is φ = 1418240.

The previous prime is 2925281. The next prime is 2925313. The reversal of 2925285 is 5825292.

2925285 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 2925285 - 22 = 2925281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925281) 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 15 ways as a sum of consecutive naturals, for example, 8700 + ... + 9029.

It is an arithmetic number, because the mean of its divisors is an integer number (319140).

22925285 is an apocalyptic number.

It is an amenable number.

2925285 is a deficient number, since it is larger than the sum of its proper divisors (2180955).

2925285 is a wasteful number, since it uses less digits than its factorization.

2925285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748.

The product of its digits is 14400, while the sum is 33.

The square root of 2925285 is about 1710.3464561310. The cubic root of 2925285 is about 143.0175700126.

The spelling of 2925285 in words is "two million, nine hundred twenty-five thousand, two hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 17729 53187 88645 195019 265935 585057 975095 2925285