Search a number
-
+
110989872 = 24337172127
BaseRepresentation
bin1101001110110…
…01001000110000
321201211212111000
412213121020300
5211403133442
615002522000
72515253430
oct647311060
9251755430
10110989872
1157718374
1231206300
1319cc0aa6
1410a522c0
159b25d4c
hex69d9230

110989872 has 240 divisors, whose sum is σ = 389816320. Its totient is φ = 29611008.

The previous prime is 110989859. The next prime is 110989877. The reversal of 110989872 is 278989011.

It is not an unprimeable number, because it can be changed into a prime (110989877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 873873 + ... + 873999.

Almost surely, 2110989872 is an apocalyptic number.

110989872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110989872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194908160).

110989872 is an abundant number, since it is smaller than the sum of its proper divisors (278826448).

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

110989872 is a wasteful number, since it uses less digits than its factorization.

110989872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 110989872 is about 10535.1730882791. The cubic root of 110989872 is about 480.5749360761.

The spelling of 110989872 in words is "one hundred ten million, nine hundred eighty-nine thousand, eight hundred seventy-two".