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82290341 = 711755763
BaseRepresentation
bin1001110011110…
…10011010100101
312201211210010102
410321322122211
5132031242331
612055433445
72016312350
oct471723245
9181753112
1082290341
11424a5a51
1223685885
1314082a13
14ad01297
1573574cb
hex4e7a6a5

82290341 has 4 divisors (see below), whose sum is σ = 94046112. Its totient is φ = 70534572.

The previous prime is 82290323. The next prime is 82290359. The reversal of 82290341 is 14309228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (82290323) and next prime (82290359).

It is a cyclic number.

It is not a de Polignac number, because 82290341 - 26 = 82290277 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 (82290041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877875 + ... + 5877888.

It is an arithmetic number, because the mean of its divisors is an integer number (23511528).

Almost surely, 282290341 is an apocalyptic number.

It is an amenable number.

82290341 is a deficient number, since it is larger than the sum of its proper divisors (11755771).

82290341 is a wasteful number, since it uses less digits than its factorization.

82290341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11755770.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 82290341 is about 9071.4023722906. The cubic root of 82290341 is about 434.9603011290.

Adding to 82290341 its reverse (14309228), we get a palindrome (96599569).

The spelling of 82290341 in words is "eighty-two million, two hundred ninety thousand, three hundred forty-one".

Divisors: 1 7 11755763 82290341