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2630468 = 22657617
BaseRepresentation
bin1010000010001101000100
311221122022202
422002031010
51133133333
6132214032
731234001
oct12021504
94848282
102630468
111537345
12a6a318
137113b9
144c68a8
1536e5e8
hex282344

2630468 has 6 divisors (see below), whose sum is σ = 4603326. Its totient is φ = 1315232.

The previous prime is 2630447. The next prime is 2630471. The reversal of 2630468 is 8640362.

It can be written as a sum of positive squares in only one way, i.e., 2617924 + 12544 = 1618^2 + 112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2630468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328805 + ... + 328812.

It is an arithmetic number, because the mean of its divisors is an integer number (767221).

22630468 is an apocalyptic number.

It is an amenable number.

2630468 is a deficient number, since it is larger than the sum of its proper divisors (1972858).

2630468 is a wasteful number, since it uses less digits than its factorization.

2630468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657621 (or 657619 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2630468 is about 1621.8717581856. The cubic root of 2630468 is about 138.0419252298.

The spelling of 2630468 in words is "two million, six hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 4 657617 1315234 2630468