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83495241 = 3220894441
BaseRepresentation
bin1001111101000…
…00100101001001
312211002222221100
410332200211021
5132333321431
612141332013
72032461234
oct476404511
9184088840
1083495241
1143149235
1223b67009
13143b528b
14b13641b
1574e44e6
hex4fa0949

83495241 has 12 divisors (see below), whose sum is σ = 120689140. Its totient is φ = 55624320.

The previous prime is 83495239. The next prime is 83495249. The reversal of 83495241 is 14259438.

It can be written as a sum of positive squares in 2 ways, for example, as 54819216 + 28676025 = 7404^2 + 5355^2 .

It is not a de Polignac number, because 83495241 - 21 = 83495239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83495196 and 83495205.

It is not an unprimeable number, because it can be changed into a prime (83495249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16581 + ... + 21021.

Almost surely, 283495241 is an apocalyptic number.

It is an amenable number.

83495241 is a deficient number, since it is larger than the sum of its proper divisors (37193899).

83495241 is a wasteful number, since it uses less digits than its factorization.

83495241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536 (or 6533 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 83495241 is about 9137.5730366438. The cubic root of 83495241 is about 437.0729281141.

The spelling of 83495241 in words is "eighty-three million, four hundred ninety-five thousand, two hundred forty-one".

Divisors: 1 3 9 2089 4441 6267 13323 18801 39969 9277249 27831747 83495241