Search a number
-
+
113285369 = 475940853
BaseRepresentation
bin1101100000010…
…01100011111001
321220011111022102
412300021203321
5213000112434
615124033145
72543624021
oct660114371
9256144272
10113285369
1158a45a7a
1231b327b5
131a615882
141108ca81
159e2b07e
hex6c098f9

113285369 has 8 divisors (see below), whose sum is σ = 117659520. Its totient is φ = 108993136.

The previous prime is 113285303. The next prime is 113285371. The reversal of 113285369 is 963582311.

It is a happy number.

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 113285369 - 216 = 113219833 is a prime.

It is a super-2 number, since 2×1132853692 = 25667149658932322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113285069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17654 + ... + 23199.

It is an arithmetic number, because the mean of its divisors is an integer number (14707440).

Almost surely, 2113285369 is an apocalyptic number.

It is an amenable number.

113285369 is a deficient number, since it is larger than the sum of its proper divisors (4374151).

113285369 is an equidigital number, since it uses as much as digits as its factorization.

113285369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40959.

The product of its digits is 38880, while the sum is 38.

The square root of 113285369 is about 10643.5599777518. The cubic root of 113285369 is about 483.8654445190.

The spelling of 113285369 in words is "one hundred thirteen million, two hundred eighty-five thousand, three hundred sixty-nine".

Divisors: 1 47 59 2773 40853 1920091 2410327 113285369