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108539248 = 2419557641
BaseRepresentation
bin1100111100000…
…10110101110000
321120020100212011
412132002311300
5210241223443
614434212304
72455365646
oct636026560
9246210764
10108539248
11562a4164
1230424094
131964350c
14105b5196
1597deb9d
hex6782d70

108539248 has 40 divisors (see below), whose sum is σ = 222106320. Its totient is φ = 51240960.

The previous prime is 108539219. The next prime is 108539251. The reversal of 108539248 is 842935801.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 108539248.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 169008 + ... + 169648.

It is an arithmetic number, because the mean of its divisors is an integer number (5552658).

Almost surely, 2108539248 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 108539248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111053160).

108539248 is an abundant number, since it is smaller than the sum of its proper divisors (113567072).

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

108539248 is a wasteful number, since it uses less digits than its factorization.

108539248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 108539248 is about 10418.2171219456. The cubic root of 108539248 is about 477.0115953096.

The spelling of 108539248 in words is "one hundred eight million, five hundred thirty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 557 641 1114 1282 2228 2564 4456 5128 8912 10256 10583 12179 21166 24358 42332 48716 84664 97432 169328 194864 357037 714074 1428148 2856296 5712592 6783703 13567406 27134812 54269624 108539248