Search a number
-
+
83141223 = 3113497219
BaseRepresentation
bin1001111010010…
…10001001100111
312210110000022120
410331022021213
5132241004343
612130001023
72026455144
oct475121147
9183400276
1083141223
1142a27260
1223a16173
13142c00b9
14b0833cb
157474683
hex4f4a267

83141223 has 16 divisors (see below), whose sum is σ = 121296000. Its totient is φ = 50237280.

The previous prime is 83141221. The next prime is 83141263. The reversal of 83141223 is 32214138.

It is not a de Polignac number, because 83141223 - 21 = 83141221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83141193 and 83141202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83141221) 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, 7908 + ... + 15126.

It is an arithmetic number, because the mean of its divisors is an integer number (7581000).

Almost surely, 283141223 is an apocalyptic number.

83141223 is a deficient number, since it is larger than the sum of its proper divisors (38154777).

83141223 is a wasteful number, since it uses less digits than its factorization.

83141223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582.

The product of its digits is 1152, while the sum is 24.

The square root of 83141223 is about 9118.1809041058. The cubic root of 83141223 is about 436.4543264432.

The spelling of 83141223 in words is "eighty-three million, one hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 3 11 33 349 1047 3839 7219 11517 21657 79409 238227 2519431 7558293 27713741 83141223