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2608825 = 52241433
BaseRepresentation
bin1001111100111010111001
311220112122011
421330322321
51131440300
6131525521
731113622
oct11747271
94815564
102608825
11152205a
12a598a1
137045ab
144bca49
15367eba
hex27ceb9

2608825 has 12 divisors (see below), whose sum is σ = 3255868. Its totient is φ = 2073600.

The previous prime is 2608813. The next prime is 2608847. The reversal of 2608825 is 5288062.

It can be written as a sum of positive squares in 6 ways, for example, as 137641 + 2471184 = 371^2 + 1572^2 .

It is not a de Polignac number, because 2608825 - 29 = 2608313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5809 + ... + 6241.

22608825 is an apocalyptic number.

2608825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2608825 is a deficient number, since it is larger than the sum of its proper divisors (647043).

2608825 is a wasteful number, since it uses less digits than its factorization.

2608825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2608825 is about 1615.1857478321. The cubic root of 2608825 is about 137.6622877195.

The spelling of 2608825 in words is "two million, six hundred eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 241 433 1205 2165 6025 10825 104353 521765 2608825