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69843342 = 2331736721
BaseRepresentation
bin1000010100110…
…11100110001110
311212102102001110
410022123212032
5120334441332
610532552450
71505441622
oct412334616
9155372043
1069843342
1136474378
121b482726
131161542a
1493c1182
1561e94cc
hex429b98e

69843342 has 16 divisors (see below), whose sum is σ = 140131152. Its totient is φ = 23207040.

The previous prime is 69843337. The next prime is 69843349. The reversal of 69843342 is 24334896.

It is a self number, because there is not a number n which added to its sum of digits gives 69843342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69843349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16459 + ... + 20262.

It is an arithmetic number, because the mean of its divisors is an integer number (8758197).

Almost surely, 269843342 is an apocalyptic number.

69843342 is an abundant number, since it is smaller than the sum of its proper divisors (70287810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69843342 is a wasteful number, since it uses less digits than its factorization.

69843342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37043.

The product of its digits is 124416, while the sum is 39.

The square root of 69843342 is about 8357.2329152657. The cubic root of 69843342 is about 411.8208563867.

The spelling of 69843342 in words is "sixty-nine million, eight hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 317 634 951 1902 36721 73442 110163 220326 11640557 23281114 34921671 69843342