Search a number
-
+
108318338 = 254159169
BaseRepresentation
bin1100111010011…
…00111010000010
321112211010211022
412131030322002
5210212141323
614425345442
72453455622
oct635147202
9245733738
10108318338
1156163197
1230338282
1319596abb
1410558882
1597994c8
hex674ce82

108318338 has 4 divisors (see below), whose sum is σ = 162477510. Its totient is φ = 54159168.

The previous prime is 108318337. The next prime is 108318361. The reversal of 108318338 is 833813801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833813801 = 1276565463.

It can be written as a sum of positive squares in only one way, i.e., 75290329 + 33028009 = 8677^2 + 5747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108318298 and 108318307.

It is not an unprimeable number, because it can be changed into a prime (108318337) by changing a digit.

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 as a sum of consecutive naturals, namely, 27079583 + ... + 27079586.

Almost surely, 2108318338 is an apocalyptic number.

108318338 is a deficient number, since it is larger than the sum of its proper divisors (54159172).

108318338 is an equidigital number, since it uses as much as digits as its factorization.

108318338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54159171.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 108318338 is about 10407.6096198887. The cubic root of 108318338 is about 476.6877548388.

The spelling of 108318338 in words is "one hundred eight million, three hundred eighteen thousand, three hundred thirty-eight".

Divisors: 1 2 54159169 108318338