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4783268 = 2271391229
BaseRepresentation
bin10010001111110010100100
3100000000102002
4102033302210
52211031033
6250304432
755441250
oct22176244
910000362
104783268
112777816
121728118
13cb6249
148c7260
156473e8
hex48fca4

4783268 has 24 divisors (see below), whose sum is σ = 9643200. Its totient is φ = 2033568.

The previous prime is 4783223. The next prime is 4783279. The reversal of 4783268 is 8623874.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 42 + 72 + 8 + 314 + 2 + 63 + 8 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3278 + ... + 4506.

It is an arithmetic number, because the mean of its divisors is an integer number (401800).

Almost surely, 24783268 is an apocalyptic number.

It is an amenable number.

4783268 is an abundant number, since it is smaller than the sum of its proper divisors (4859932).

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

4783268 is a wasteful number, since it uses less digits than its factorization.

4783268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1377 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 4783268 is about 2187.0683574136. The cubic root of 4783268 is about 168.4903004921.

Subtracting 4783268 from its reverse (8623874), we obtain a triangular number (3840606 = T2771).

The spelling of 4783268 in words is "four million, seven hundred eighty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 139 278 556 973 1229 1946 2458 3892 4916 8603 17206 34412 170831 341662 683324 1195817 2391634 4783268