Search a number
-
+
83226973 = 1943101869
BaseRepresentation
bin1001111010111…
…11000101011101
312210121100221111
410331133011131
5132301230343
612131502021
72030263144
oct475370535
9183540844
1083226973
1142a85725
1223a57911
131432013b
14b0a675b
15748ec9d
hex4f5f15d

83226973 has 8 divisors (see below), whose sum is σ = 89645600. Its totient is φ = 77012208.

The previous prime is 83226961. The next prime is 83226977. The reversal of 83226973 is 37962238.

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 83226973 - 29 = 83226461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83226977) 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, 50118 + ... + 51751.

It is an arithmetic number, because the mean of its divisors is an integer number (11205700).

Almost surely, 283226973 is an apocalyptic number.

It is an amenable number.

83226973 is a deficient number, since it is larger than the sum of its proper divisors (6418627).

83226973 is a wasteful number, since it uses less digits than its factorization.

83226973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101931.

The product of its digits is 108864, while the sum is 40.

The square root of 83226973 is about 9122.8818363497. The cubic root of 83226973 is about 436.6043246340.

The spelling of 83226973 in words is "eighty-three million, two hundred twenty-six thousand, nine hundred seventy-three".

Divisors: 1 19 43 817 101869 1935511 4380367 83226973