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69368284 = 2223937247
BaseRepresentation
bin1000010001001…
…11100111011100
311211112021101201
410020213213130
5120224241114
610514445244
71501422616
oct410474734
9154467351
1069368284
113617a467
121b293824
13114aa12b
1492d9db6
156153874
hex42279dc

69368284 has 12 divisors (see below), whose sum is σ = 121461984. Its totient is φ = 34664864.

The previous prime is 69368281. The next prime is 69368309. The reversal of 69368284 is 48286396.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69368281) 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 3 ways as a sum of consecutive naturals, for example, 5949 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (10121832).

Almost surely, 269368284 is an apocalyptic number.

It is an amenable number.

69368284 is a deficient number, since it is larger than the sum of its proper divisors (52093700).

69368284 is a wasteful number, since it uses less digits than its factorization.

69368284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644 (or 9642 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 69368284 is about 8328.7624530899. The cubic root of 69368284 is about 410.8850285107.

The spelling of 69368284 in words is "sixty-nine million, three hundred sixty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 2393 4786 7247 9572 14494 28988 17342071 34684142 69368284