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82230734 = 2173137727
BaseRepresentation
bin1001110011010…
…11110111001110
312201201202100202
410321223313032
5132022340414
612054253502
72015643515
oct471536716
9181652322
1082230734
1142465193
1223657292
1314061851
14acc767c
1573449de
hex4e6bdce

82230734 has 16 divisors (see below), whose sum is σ = 131035968. Its totient is φ = 38568192.

The previous prime is 82230721. The next prime is 82230737. The reversal of 82230734 is 43703228.

It is a super-2 number, since 2×822307342 = 13523787228357512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82230697 and 82230706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82230737) 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, 6779 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (8189748).

Almost surely, 282230734 is an apocalyptic number.

82230734 is a deficient number, since it is larger than the sum of its proper divisors (48805234).

82230734 is a wasteful number, since it uses less digits than its factorization.

82230734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 82230734 is about 9068.1163424385. The cubic root of 82230734 is about 434.8552546117.

The spelling of 82230734 in words is "eighty-two million, two hundred thirty thousand, seven hundred thirty-four".

Divisors: 1 2 17 34 313 626 5321 7727 10642 15454 131359 262718 2418551 4837102 41115367 82230734