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2833425 = 325272257
BaseRepresentation
bin1010110011110000010001
312022221201200
422303300101
51211132200
6140421413
733040500
oct12636021
95287650
102833425
111665881
12b47869
137828aa
1453a837
153ae800
hex2b3c11

2833425 has 54 divisors (see below), whose sum is σ = 5926518. Its totient is φ = 1290240.

The previous prime is 2833421. The next prime is 2833447. The reversal of 2833425 is 5243382.

It can be written as a sum of positive squares in 3 ways, for example, as 853776 + 1979649 = 924^2 + 1407^2 .

It is not a de Polignac number, because 2833425 - 22 = 2833421 is a prime.

It is a d-powerful number, because it can be written as 211 + 85 + 3 + 310 + 49 + 219 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2833421) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 10897 + ... + 11153.

22833425 is an apocalyptic number.

2833425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2833425 is an abundant number, since it is smaller than the sum of its proper divisors (3093093).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2833425 is a wasteful number, since it uses less digits than its factorization.

2833425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 272 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2833425 is about 1683.2780518975. The cubic root of 2833425 is about 141.5046051434.

The spelling of 2833425 in words is "two million, eight hundred thirty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 49 63 75 105 147 175 225 245 257 315 441 525 735 771 1225 1285 1575 1799 2205 2313 3675 3855 5397 6425 8995 11025 11565 12593 16191 19275 26985 37779 44975 57825 62965 80955 113337 134925 188895 314825 404775 566685 944475 2833425