Search a number
-
+
83037227 = 713912497
BaseRepresentation
bin1001111001100…
…00110000101011
312210020201122212
410330300300223
5132224142402
612123435335
72025543020
oct474606053
9183221585
1083037227
1142966109
1223985b4b
1314284970
14b057547
157453952
hex4f30c2b

83037227 has 8 divisors (see below), whose sum is σ = 102199776. Its totient is φ = 65699712.

The previous prime is 83037223. The next prime is 83037247. The reversal of 83037227 is 72273038.

It is a happy number.

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

It is not a de Polignac number, because 83037227 - 22 = 83037223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83037193 and 83037202.

It is not an unprimeable number, because it can be changed into a prime (83037223) 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, 456158 + ... + 456339.

It is an arithmetic number, because the mean of its divisors is an integer number (12774972).

Almost surely, 283037227 is an apocalyptic number.

83037227 is a deficient number, since it is larger than the sum of its proper divisors (19162549).

83037227 is a wasteful number, since it uses less digits than its factorization.

83037227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912517.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 83037227 is about 9112.4764471575. The cubic root of 83037227 is about 436.2722729821.

The spelling of 83037227 in words is "eighty-three million, thirty-seven thousand, two hundred twenty-seven".

Divisors: 1 7 13 91 912497 6387479 11862461 83037227