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4783872 = 2836229
BaseRepresentation
bin10010001111111100000000
3100000001020110
4102033330000
52211040442
6250311320
755443102
oct22177400
910001213
104783872
112778215
121728540
13cb65c2
148c7572
1564769c
hex48ff00

4783872 has 36 divisors (see below), whose sum is σ = 12734120. Its totient is φ = 1594368.

The previous prime is 4783861. The next prime is 4783873. The reversal of 4783872 is 2783874.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4783872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4783873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347 + ... + 3882.

Almost surely, 24783872 is an apocalyptic number.

It is an amenable number.

4783872 is an abundant number, since it is smaller than the sum of its proper divisors (7950248).

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

4783872 is an equidigital number, since it uses as much as digits as its factorization.

4783872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248 (or 6234 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 4783872 is about 2187.2064374448. The cubic root of 4783872 is about 168.4973921471.

The spelling of 4783872 in words is "four million, seven hundred eighty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 6229 12458 18687 24916 37374 49832 74748 99664 149496 199328 298992 398656 597984 797312 1195968 1594624 2391936 4783872