Search a number
-
+
108255860 = 2255412793
BaseRepresentation
bin1100111001111…
…01101001110100
321112200222010022
412130331221310
5210203141420
614424144312
72453105516
oct634755164
9245628108
10108255860
1156120259
1230308098
131957452b
141053dbb6
159785c25
hex673da74

108255860 has 12 divisors (see below), whose sum is σ = 227337348. Its totient is φ = 43302336.

The previous prime is 108255803. The next prime is 108255877. The reversal of 108255860 is 68552801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67831696 + 40424164 = 8236^2 + 6358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108255860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706377 + ... + 2706416.

It is an arithmetic number, because the mean of its divisors is an integer number (18944779).

Almost surely, 2108255860 is an apocalyptic number.

108255860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108255860 is an abundant number, since it is smaller than the sum of its proper divisors (119081488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108255860 is a wasteful number, since it uses less digits than its factorization.

108255860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412802 (or 5412800 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 108255860 is about 10404.6076331595. The cubic root of 108255860 is about 476.5960860715.

The spelling of 108255860 in words is "one hundred eight million, two hundred fifty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 5412793 10825586 21651172 27063965 54127930 108255860