Search a number
-
+
108950244 = 223132311733
BaseRepresentation
bin1100111111001…
…11001011100100
321121000020122020
412133213023210
5210342401434
614451103140
72462030124
oct637471344
9247006566
10108950244
1156554a27
12305a1ab0
1319758600
1410680c84
159871849
hex67e72e4

108950244 has 72 divisors (see below), whose sum is σ = 284320512. Its totient is φ = 32423040.

The previous prime is 108950227. The next prime is 108950249. The reversal of 108950244 is 442059801.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (108950249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62002 + ... + 63734.

It is an arithmetic number, because the mean of its divisors is an integer number (3948896).

Almost surely, 2108950244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108950244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142160256).

108950244 is an abundant number, since it is smaller than the sum of its proper divisors (175370268).

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

108950244 is a wasteful number, since it uses less digits than its factorization.

108950244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 108950244 is about 10437.9233566836. The cubic root of 108950244 is about 477.6129228650.

The spelling of 108950244 in words is "one hundred eight million, nine hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 169 186 338 372 403 507 676 806 1014 1209 1612 1733 2028 2418 3466 4836 5199 5239 6932 10398 10478 15717 20796 20956 22529 31434 45058 53723 62868 67587 90116 107446 135174 161169 214892 270348 292877 322338 585754 644676 698399 878631 1171508 1396798 1757262 2095197 2793596 3514524 4190394 8380788 9079187 18158374 27237561 36316748 54475122 108950244