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69424234 = 2112416997
BaseRepresentation
bin1000010001101…
…01010001101010
311211122010010221
410020311101222
5120233033414
610520000254
71502045005
oct410652152
9154563127
1069424234
1136208500
121b30008a
13114c9739
14931253c
156165224
hex423546a

69424234 has 24 divisors (see below), whose sum is σ = 117272484. Its totient is φ = 30782400.

The previous prime is 69424207. The next prime is 69424237. The reversal of 69424234 is 43242496.

It can be written as a sum of positive squares in 2 ways, for example, as 60140025 + 9284209 = 7755^2 + 3047^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 69424234.

It is not an unprimeable number, because it can be changed into a prime (69424237) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6424 + ... + 13420.

Almost surely, 269424234 is an apocalyptic number.

69424234 is a deficient number, since it is larger than the sum of its proper divisors (47848250).

69424234 is a wasteful number, since it uses less digits than its factorization.

69424234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062 (or 7051 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 69424234 is about 8332.1206184260. The cubic root of 69424234 is about 410.9954672592.

The spelling of 69424234 in words is "sixty-nine million, four hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 11 22 41 82 121 242 451 902 4961 6997 9922 13994 76967 153934 286877 573754 846637 1693274 3155647 6311294 34712117 69424234