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4838379 = 371337479
BaseRepresentation
bin10010011101001111101011
3100002211000020
4102131033223
52214312004
6251411523
756061030
oct22351753
910084006
104838379
112805167
121753ba3
131005360
148dd387
156588d9
hex49d3eb

4838379 has 32 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 2477952.

The previous prime is 4838377. The next prime is 4838399. The reversal of 4838379 is 9738384.

It is not a de Polignac number, because 4838379 - 21 = 4838377 is a prime.

It is a super-2 number, since 2×48383792 = 46819822695282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4838379.

It is not an unprimeable number, because it can be changed into a prime (4838377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9862 + ... + 10340.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 24838379 is an apocalyptic number.

4838379 is a deficient number, since it is larger than the sum of its proper divisors (3333141).

4838379 is a wasteful number, since it uses less digits than its factorization.

4838379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its digits is 145152, while the sum is 42.

The square root of 4838379 is about 2199.6315600573. The cubic root of 4838379 is about 169.1349248713.

The spelling of 4838379 in words is "four million, eight hundred thirty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 479 481 777 1437 1443 3353 3367 6227 10059 10101 17723 18681 43589 53169 124061 130767 230399 372183 691197 1612793 4838379