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4839228 = 2232229587
BaseRepresentation
bin10010011101011100111100
3100002212011200
4102131130330
52214323403
6251415500
756063352
oct22353474
910085150
104839228
112805869
121754590
131005864
148dd7d2
15658ca3
hex49d73c

4839228 has 36 divisors (see below), whose sum is σ = 12306840. Its totient is φ = 1603296.

The previous prime is 4839227. The next prime is 4839229. The reversal of 4839228 is 8229384.

It is an interprime number because it is at equal distance from previous prime (4839227) and next prime (4839229).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a d-powerful number, because it can be written as 47 + 83 + 314 + 94 + 2 + 25 + 85 .

It is a junction number, because it is equal to n+sod(n) for n = 4839192 and 4839201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839227) 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 11 ways as a sum of consecutive naturals, for example, 7951 + ... + 8537.

Almost surely, 24839228 is an apocalyptic number.

It is an amenable number.

4839228 is an abundant number, since it is smaller than the sum of its proper divisors (7467612).

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

4839228 is a wasteful number, since it uses less digits than its factorization.

4839228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 821 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4839228 is about 2199.8245384576. The cubic root of 4839228 is about 169.1448171068.

The spelling of 4839228 in words is "four million, eight hundred thirty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 229 458 587 687 916 1174 1374 1761 2061 2348 2748 3522 4122 5283 7044 8244 10566 21132 134423 268846 403269 537692 806538 1209807 1613076 2419614 4839228