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4881056 = 25152533
BaseRepresentation
bin10010100111101010100000
3100011222112212
4102213222200
52222143211
6252341252
756326325
oct22475240
910158485
104881056
112834234
121774828
13101b8cb
14910b4c
1566638b
hex4a7aa0

4881056 has 12 divisors (see below), whose sum is σ = 9609642. Its totient is φ = 2440512.

The previous prime is 4881053. The next prime is 4881061. The reversal of 4881056 is 6501884.

4881056 = 542 + 552 + ... + 2452.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 1210000 = 1916^2 + 1100^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 152533 = 4881056 / (4 + 8 + 8 + 1 + 0 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (4881053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76235 + ... + 76298.

Almost surely, 24881056 is an apocalyptic number.

It is an amenable number.

4881056 is a deficient number, since it is larger than the sum of its proper divisors (4728586).

4881056 is a wasteful number, since it uses less digits than its factorization.

4881056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152543 (or 152535 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 4881056 is about 2209.3112048781. The cubic root of 4881056 is about 169.6307556660.

The spelling of 4881056 in words is "four million, eight hundred eighty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 152533 305066 610132 1220264 2440528 4881056