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4868538 = 231814483
BaseRepresentation
bin10010100100100110111010
3100011100101020
4102210212322
52221243123
6252203310
756244663
oct22444672
910140336
104868538
112825894
121769536
131015cbc
1490a36a
156627e3
hex4a49ba

4868538 has 16 divisors (see below), whose sum is σ = 9793056. Its totient is φ = 1613520.

The previous prime is 4868509. The next prime is 4868543. The reversal of 4868538 is 8358684.

It is a d-powerful number, because it can be written as 49 + 86 + 6 + 86 + 58 + 313 + 87 .

It is a self number, because there is not a number n which added to its sum of digits gives 4868538.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 3327.

It is an arithmetic number, because the mean of its divisors is an integer number (612066).

Almost surely, 24868538 is an apocalyptic number.

4868538 is an abundant number, since it is smaller than the sum of its proper divisors (4924518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4868538 is a wasteful number, since it uses less digits than its factorization.

4868538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669.

The product of its digits is 184320, while the sum is 42.

The square root of 4868538 is about 2206.4763764881. The cubic root of 4868538 is about 169.4856193367.

It can be divided in two parts, 48 and 68538, that added together give a palindrome (68586).

The spelling of 4868538 in words is "four million, eight hundred sixty-eight thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 181 362 543 1086 4483 8966 13449 26898 811423 1622846 2434269 4868538