Search a number
-
+
112664015 = 5171969761
BaseRepresentation
bin1101011011100…
…01110111001111
321211222220222022
412231301313033
5212320222030
615102440355
72535425342
oct655616717
9254886868
10112664015
1158661162
12318930bb
131a458ac9
1410d6a459
159d56de5
hex6b71dcf

112664015 has 16 divisors (see below), whose sum is σ = 150685920. Its totient is φ = 80363520.

The previous prime is 112664009. The next prime is 112664017. The reversal of 112664015 is 510466211.

It is not a de Polignac number, because 112664015 - 224 = 95886799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112664017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33266 + ... + 36495.

It is an arithmetic number, because the mean of its divisors is an integer number (9417870).

Almost surely, 2112664015 is an apocalyptic number.

112664015 is a deficient number, since it is larger than the sum of its proper divisors (38021905).

112664015 is a wasteful number, since it uses less digits than its factorization.

112664015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69802.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 112664015 is about 10614.3306430505. The cubic root of 112664015 is about 482.9791780035.

The spelling of 112664015 in words is "one hundred twelve million, six hundred sixty-four thousand, fifteen".

Divisors: 1 5 17 19 85 95 323 1615 69761 348805 1185937 1325459 5929685 6627295 22532803 112664015