Search a number
-
+
115455468 = 22388710847
BaseRepresentation
bin1101110000110…
…11010111101100
322001020202010110
412320123113230
5214024033333
615242340020
72601232602
oct670332754
9261222113
10115455468
115a198447
12327ba610
131abc555b
1411495872
15a209063
hex6e1b5ec

115455468 has 24 divisors (see below), whose sum is σ = 269724672. Its totient is φ = 38438224.

The previous prime is 115455463. The next prime is 115455479. The reversal of 115455468 is 864554511.

It is a super-4 number, since 4×1154554684 (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (115455463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5221 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (11238528).

Almost surely, 2115455468 is an apocalyptic number.

It is an amenable number.

115455468 is an abundant number, since it is smaller than the sum of its proper divisors (154269204).

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

115455468 is a wasteful number, since it uses less digits than its factorization.

115455468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741 (or 11739 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 115455468 is about 10745.0206142194. The cubic root of 115455468 is about 486.9355718716.

The spelling of 115455468 in words is "one hundred fifteen million, four hundred fifty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 887 1774 2661 3548 5322 10644 10847 21694 32541 43388 65082 130164 9621289 19242578 28863867 38485156 57727734 115455468