Search a number
-
+
488907106 = 21571557029
BaseRepresentation
bin11101001001000…
…010000101100010
31021001222001110121
4131021002011202
52000130011411
6120302550454
715054433102
oct3511020542
91231861417
10488907106
11230a80166
1211789842a
137a39cc5c
1448d09202
152cdc6571
hex1d242162

488907106 has 8 divisors (see below), whose sum is σ = 738032220. Its totient is φ = 242896368.

The previous prime is 488907103. The next prime is 488907127. The reversal of 488907106 is 601709884.

It can be written as a sum of positive squares in 2 ways, for example, as 488807881 + 99225 = 22109^2 + 315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (488907103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778201 + ... + 778828.

Almost surely, 2488907106 is an apocalyptic number.

488907106 is a deficient number, since it is larger than the sum of its proper divisors (249125114).

488907106 is a wasteful number, since it uses less digits than its factorization.

488907106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557188.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 488907106 is about 22111.2438817901. The cubic root of 488907106 is about 787.7869516460.

The spelling of 488907106 in words is "four hundred eighty-eight million, nine hundred seven thousand, one hundred six".

Divisors: 1 2 157 314 1557029 3114058 244453553 488907106