Search a number
-
+
110887428 = 2239240619
BaseRepresentation
bin1101001110000…
…00001000000100
321201122122221210
412213000020010
5211341344203
615000411420
72514345651
oct647001004
9251578853
10110887428
1157658403
1231176b70
1319c86282
1410a26c28
159b05803
hex69c0204

110887428 has 12 divisors (see below), whose sum is σ = 258737360. Its totient is φ = 36962472.

The previous prime is 110887423. The next prime is 110887471. The reversal of 110887428 is 824788011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (110887423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4620298 + ... + 4620321.

Almost surely, 2110887428 is an apocalyptic number.

It is an amenable number.

110887428 is an abundant number, since it is smaller than the sum of its proper divisors (147849932).

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

110887428 is a wasteful number, since it uses less digits than its factorization.

110887428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240626 (or 9240624 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 110887428 is about 10530.3099669478. The cubic root of 110887428 is about 480.4270331707.

The spelling of 110887428 in words is "one hundred ten million, eight hundred eighty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 9240619 18481238 27721857 36962476 55443714 110887428