Search a number
-
+
112572361 = 1113178121
BaseRepresentation
bin1101011010110…
…11011111001001
321211211021020201
412231123133021
5212304303421
615100452201
72534564206
oct655333711
9254737221
10112572361
11585a9310
123184a061
131a426185
1410d44cad
159d39b91
hex6b5b7c9

112572361 has 8 divisors (see below), whose sum is σ = 123745248. Its totient is φ = 101556000.

The previous prime is 112572349. The next prime is 112572367. The reversal of 112572361 is 163275211.

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 112572361 - 27 = 112572233 is a prime.

It is a super-2 number, since 2×1125723612 = 25345072922228642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112572367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37620 + ... + 40501.

It is an arithmetic number, because the mean of its divisors is an integer number (15468156).

Almost surely, 2112572361 is an apocalyptic number.

112572361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112572361 is a deficient number, since it is larger than the sum of its proper divisors (11172887).

112572361 is a wasteful number, since it uses less digits than its factorization.

112572361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78263.

The product of its digits is 2520, while the sum is 28.

The square root of 112572361 is about 10610.0122997101. The cubic root of 112572361 is about 482.8481720120.

The spelling of 112572361 in words is "one hundred twelve million, five hundred seventy-two thousand, three hundred sixty-one".

Divisors: 1 11 131 1441 78121 859331 10233851 112572361