Search a number
-
+
115081485 = 357672099
BaseRepresentation
bin1101101110000…
…00000100001101
322000112202010020
412313000010031
5213430101420
615230332353
72565114351
oct667000415
9260482106
10115081485
1159a62472
123265a0b9
131aac426c
14113d9461
15a183340
hex6dc010d

115081485 has 8 divisors (see below), whose sum is σ = 184130400. Its totient is φ = 61376784.

The previous prime is 115081469. The next prime is 115081487. The reversal of 115081485 is 584180511.

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

It is not a de Polignac number, because 115081485 - 24 = 115081469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115081487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836035 + ... + 3836064.

It is an arithmetic number, because the mean of its divisors is an integer number (23016300).

Almost surely, 2115081485 is an apocalyptic number.

115081485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115081485 is a deficient number, since it is larger than the sum of its proper divisors (69048915).

115081485 is an equidigital number, since it uses as much as digits as its factorization.

115081485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672107.

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 115081485 is about 10727.6038797114. The cubic root of 115081485 is about 486.4092430944.

The spelling of 115081485 in words is "one hundred fifteen million, eighty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 15 7672099 23016297 38360495 115081485