Search a number
-
+
115484521 = 1913971523
BaseRepresentation
bin1101110001000…
…10011101101001
322001022012222111
412320202131221
5214031001041
615243122321
72601413365
oct670423551
9261265874
10115484521
115a208259
12328133a1
131ac05849
14114a22a5
15a212981
hex6e22769

115484521 has 8 divisors (see below), whose sum is σ = 116457984. Its totient is φ = 114515280.

The previous prime is 115484477. The next prime is 115484539. The reversal of 115484521 is 125484511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115484521 - 213 = 115476329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115484581) 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, 75066 + ... + 76588.

It is an arithmetic number, because the mean of its divisors is an integer number (14557248).

Almost surely, 2115484521 is an apocalyptic number.

It is an amenable number.

115484521 is a deficient number, since it is larger than the sum of its proper divisors (973463).

115484521 is a wasteful number, since it uses less digits than its factorization.

115484521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its digits is 6400, while the sum is 31.

The square root of 115484521 is about 10746.3724577180. The cubic root of 115484521 is about 486.9764123011.

The spelling of 115484521 in words is "one hundred fifteen million, four hundred eighty-four thousand, five hundred twenty-one".

Divisors: 1 191 397 1523 75827 290893 604631 115484521