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4881472 = 2689857
BaseRepresentation
bin10010100111110001000000
3100012000010021
4102213301000
52222201342
6252343224
756330461
oct22476100
910160107
104881472
112834582
121774b14
13101bb5b
14910d68
15666567
hex4a7c40

4881472 has 28 divisors (see below), whose sum is σ = 9806940. Its totient is φ = 2410496.

The previous prime is 4881469. The next prime is 4881473. The reversal of 4881472 is 2741884.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 2005056 = 1696^2 + 1416^2 .

It is not an unprimeable number, because it can be changed into a prime (4881473) 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, 5268 + ... + 6124.

Almost surely, 24881472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4881472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4903470).

4881472 is an abundant number, since it is smaller than the sum of its proper divisors (4925468).

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

4881472 is an equidigital number, since it uses as much as digits as its factorization.

4881472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 948 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 4881472 is about 2209.4053498623. The cubic root of 4881472 is about 169.6355745952.

The spelling of 4881472 in words is "four million, eight hundred eighty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 89 178 356 712 857 1424 1714 2848 3428 5696 6856 13712 27424 54848 76273 152546 305092 610184 1220368 2440736 4881472