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4780976 = 241312281
BaseRepresentation
bin10010001111001110110000
322222220021012
4102033032300
52210442401
6250250052
755431464
oct22171660
98886235
104780976
112776022
121726928
13cb51a5
148c64a4
156468bb
hex48f3b0

4780976 has 20 divisors (see below), whose sum is σ = 9337944. Its totient is φ = 2371200.

The previous prime is 4780973. The next prime is 4781009. The reversal of 4780976 is 6790874.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4780973) 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 3 ways as a sum of consecutive naturals, for example, 956 + ... + 3236.

Almost surely, 24780976 is an apocalyptic number.

It is an amenable number.

4780976 is a deficient number, since it is larger than the sum of its proper divisors (4556968).

4780976 is a wasteful number, since it uses less digits than its factorization.

4780976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4780976 is about 2186.5443055196. The cubic root of 4780976 is about 168.4633843428.

The spelling of 4780976 in words is "four million, seven hundred eighty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 131 262 524 1048 2096 2281 4562 9124 18248 36496 298811 597622 1195244 2390488 4780976