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2290608 = 243215907
BaseRepresentation
bin1000101111001110110000
311022101010100
420233032300
51041244413
6121032400
725320105
oct10571660
94271110
102290608
111324a71
12925700
136227b8
14438aac
15303a73
hex22f3b0

2290608 has 30 divisors (see below), whose sum is σ = 6410924. Its totient is φ = 763488.

The previous prime is 2290591. The next prime is 2290609. The reversal of 2290608 is 8060922.

2290608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2290609) 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 5 ways as a sum of consecutive naturals, for example, 7810 + ... + 8097.

22290608 is an apocalyptic number.

It is an amenable number.

2290608 is an abundant number, since it is smaller than the sum of its proper divisors (4120316).

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

2290608 is a wasteful number, since it uses less digits than its factorization.

2290608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921 (or 15912 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2290608 is about 1513.4754705644. The cubic root of 2290608 is about 131.8206931817.

The spelling of 2290608 in words is "two million, two hundred ninety thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 15907 31814 47721 63628 95442 127256 143163 190884 254512 286326 381768 572652 763536 1145304 2290608