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4881265 = 5976253
BaseRepresentation
bin10010100111101101110001
3100011222211121
4102213231301
52222200030
6252342241
756330044
oct22475561
910158747
104881265
112834404
121774981
13101ba2c
14910c5b
1566647a
hex4a7b71

4881265 has 4 divisors (see below), whose sum is σ = 5857524. Its totient is φ = 3905008.

The previous prime is 4881223. The next prime is 4881277. The reversal of 4881265 is 5621884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 3519376 = 1167^2 + 1876^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881265 - 219 = 4356977 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4881265.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 488122 + ... + 488131.

It is an arithmetic number, because the mean of its divisors is an integer number (1464381).

Almost surely, 24881265 is an apocalyptic number.

It is an amenable number.

4881265 is a deficient number, since it is larger than the sum of its proper divisors (976259).

4881265 is an equidigital number, since it uses as much as digits as its factorization.

4881265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976258.

The product of its digits is 15360, while the sum is 34.

The square root of 4881265 is about 2209.3585041817. The cubic root of 4881265 is about 169.6331767488.

The spelling of 4881265 in words is "four million, eight hundred eighty-one thousand, two hundred sixty-five".

Divisors: 1 5 976253 4881265