Search a number
-
+
108269717 = 234722131
BaseRepresentation
bin1100111010000…
…01000010010101
321112201200010112
412131001002111
5210204112332
614424332405
72453164103
oct635010225
9245650115
10108269717
115612a706
1230314105
131957a92a
1410544c73
159789db2
hex6741095

108269717 has 12 divisors (see below), whose sum is σ = 115486176. Its totient is φ = 101311320.

The previous prime is 108269713. The next prime is 108269729. The reversal of 108269717 is 717962801.

It is not a de Polignac number, because 108269717 - 22 = 108269713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108269713) 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 11 ways as a sum of consecutive naturals, for example, 49742 + ... + 51872.

It is an arithmetic number, because the mean of its divisors is an integer number (9623848).

Almost surely, 2108269717 is an apocalyptic number.

It is an amenable number.

108269717 is a deficient number, since it is larger than the sum of its proper divisors (7216459).

108269717 is an equidigital number, since it uses as much as digits as its factorization.

108269717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 108269717 is about 10405.2735187500. The cubic root of 108269717 is about 476.6164203370.

The spelling of 108269717 in words is "one hundred eight million, two hundred sixty-nine thousand, seven hundred seventeen".

Divisors: 1 23 47 1081 2131 2209 49013 50807 100157 2303611 4707379 108269717