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69342684 = 22343913163
BaseRepresentation
bin1000010001000…
…01010111011100
311211110222021120
410020201113130
5120222431214
610514130540
71501255155
oct410412734
9154428246
1069342684
1136162204
121b280a50
131149b598
1492d092c
15614aea9
hex42215dc

69342684 has 24 divisors (see below), whose sum is σ = 162180480. Its totient is φ = 23059824.

The previous prime is 69342607. The next prime is 69342697. The reversal of 69342684 is 48624396.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314 + ... + 11849.

It is an arithmetic number, because the mean of its divisors is an integer number (6757520).

Almost surely, 269342684 is an apocalyptic number.

It is an amenable number.

69342684 is an abundant number, since it is smaller than the sum of its proper divisors (92837796).

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

69342684 is a wasteful number, since it uses less digits than its factorization.

69342684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609 (or 13607 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 69342684 is about 8327.2254683058. The cubic root of 69342684 is about 410.8344773061.

The spelling of 69342684 in words is "sixty-nine million, three hundred forty-two thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 5268 13163 26326 39489 52652 78978 157956 5778557 11557114 17335671 23114228 34671342 69342684