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4748289 = 371317393
BaseRepresentation
bin10010000111010000000001
322221020102120
4102013100001
52203421124
6245434453
755234260
oct22072001
98836376
104748289
112753507
12170ba29
13ca3350
148b85d7
1563bd79
hex487401

4748289 has 16 divisors (see below), whose sum is σ = 7792512. Its totient is φ = 2504448.

The previous prime is 4748279. The next prime is 4748299. The reversal of 4748289 is 9828474.

It is an interprime number because it is at equal distance from previous prime (4748279) and next prime (4748299).

It is not a de Polignac number, because 4748289 - 28 = 4748033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4748289.

It is not an unprimeable number, because it can be changed into a prime (4748209) 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 15 ways as a sum of consecutive naturals, for example, 8424 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (487032).

Almost surely, 24748289 is an apocalyptic number.

It is an amenable number.

4748289 is a deficient number, since it is larger than the sum of its proper divisors (3044223).

4748289 is a wasteful number, since it uses less digits than its factorization.

4748289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416.

The product of its digits is 129024, while the sum is 42.

The square root of 4748289 is about 2179.0569060949. The cubic root of 4748289 is about 168.0785842672.

The spelling of 4748289 in words is "four million, seven hundred forty-eight thousand, two hundred eighty-nine".

Divisors: 1 3 7 13 21 39 91 273 17393 52179 121751 226109 365253 678327 1582763 4748289