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4728963 = 31576321
BaseRepresentation
bin10010000010100010000011
322220020220210
4102002202003
52202311323
6245205203
755124031
oct22024203
98806823
104728963
11273aa38
121700803
13c97605
148b1551
15636293
hex482883

4728963 has 4 divisors (see below), whose sum is σ = 6305288. Its totient is φ = 3152640.

The previous prime is 4728947. The next prime is 4728973. The reversal of 4728963 is 3698274.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4728963 - 24 = 4728947 is a prime.

It is a d-powerful number, because it can be written as 411 + 74 + 29 + 8 + 92 + 63 + 312 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4728973) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 788158 + ... + 788163.

It is an arithmetic number, because the mean of its divisors is an integer number (1576322).

Almost surely, 24728963 is an apocalyptic number.

4728963 is a deficient number, since it is larger than the sum of its proper divisors (1576325).

4728963 is a wasteful number, since it uses less digits than its factorization.

4728963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576324.

The product of its digits is 72576, while the sum is 39.

The square root of 4728963 is about 2174.6178974707. The cubic root of 4728963 is about 167.8502421100.

The spelling of 4728963 in words is "four million, seven hundred twenty-eight thousand, nine hundred sixty-three".

Divisors: 1 3 1576321 4728963