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4775379 = 37227399
BaseRepresentation
bin10010001101110111010011
322222121120220
4102031313103
52210303004
6250204123
755406250
oct22156723
98877526
104775379
1127718a4
121723643
13cb278b
148c4427
15644dd9
hex48ddd3

4775379 has 8 divisors (see below), whose sum is σ = 7276800. Its totient is φ = 2728776.

The previous prime is 4775377. The next prime is 4775383. The reversal of 4775379 is 9735774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4775379 - 21 = 4775377 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4775379.

It is not an unprimeable number, because it can be changed into a prime (4775371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113679 + ... + 113720.

It is an arithmetic number, because the mean of its divisors is an integer number (909600).

Almost surely, 24775379 is an apocalyptic number.

4775379 is a deficient number, since it is larger than the sum of its proper divisors (2501421).

4775379 is a wasteful number, since it uses less digits than its factorization.

4775379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227409.

The product of its digits is 185220, while the sum is 42.

The square root of 4775379 is about 2185.2640572709. The cubic root of 4775379 is about 168.3976196856.

The spelling of 4775379 in words is "four million, seven hundred seventy-five thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 227399 682197 1591793 4775379