Search a number
-
+
104830255 = 568330697
BaseRepresentation
bin1100011111110…
…01010100101111
321022020221002001
412033321110233
5203314032010
614222513131
72412020365
oct617712457
9238227061
10104830255
11541a0582
122b1357a7
131894524a
14dccb635
15930ac3a
hex63f952f

104830255 has 8 divisors (see below), whose sum is σ = 125984592. Its totient is φ = 83738688.

The previous prime is 104830249. The next prime is 104830267. The reversal of 104830255 is 552038401.

104830255 = T6473 + T6474 + ... + T6477.

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

It is a cyclic number.

It is not a de Polignac number, because 104830255 - 219 = 104305967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11934 + ... + 18763.

It is an arithmetic number, because the mean of its divisors is an integer number (15748074).

Almost surely, 2104830255 is an apocalyptic number.

104830255 is a deficient number, since it is larger than the sum of its proper divisors (21154337).

104830255 is an equidigital number, since it uses as much as digits as its factorization.

104830255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31385.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 104830255 is about 10238.6647078611. The cubic root of 104830255 is about 471.5150371158.

Adding to 104830255 its reverse (552038401), we get a palindrome (656868656).

The spelling of 104830255 in words is "one hundred four million, eight hundred thirty thousand, two hundred fifty-five".

Divisors: 1 5 683 3415 30697 153485 20966051 104830255