Search a number
-
+
488534801 = 571785453
BaseRepresentation
bin11101000111100…
…111001100010001
31021001021010202112
4131013213030101
52000031103201
6120250555105
715051322466
oct3507471421
91231233675
10488534801
11230846477
12117738a95
137a29c661
1448c4d66d
152cd510bb
hex1d1e7311

488534801 has 4 divisors (see below), whose sum is σ = 488625972. Its totient is φ = 488443632.

The previous prime is 488534773. The next prime is 488534833. The reversal of 488534801 is 108435884.

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 324720400 + 163814401 = 18020^2 + 12799^2 .

It is a cyclic number.

It is not a de Polignac number, because 488534801 - 214 = 488518417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488534201) 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, 37010 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (122156493).

Almost surely, 2488534801 is an apocalyptic number.

It is an amenable number.

488534801 is a deficient number, since it is larger than the sum of its proper divisors (91171).

488534801 is an equidigital number, since it uses as much as digits as its factorization.

488534801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91170.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 488534801 is about 22102.8233716872. The cubic root of 488534801 is about 787.5869330754.

The spelling of 488534801 in words is "four hundred eighty-eight million, five hundred thirty-four thousand, eight hundred one".

Divisors: 1 5717 85453 488534801