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69240034 = 234620017
BaseRepresentation
bin1000010000010…
…00010011100010
311211021202110201
410020020103202
5120211140114
610512015414
71500346663
oct410102342
9154252421
1069240034
11360a2076
121b23156a
1311463946
1492a536a
15612a874
hex42084e2

69240034 has 4 divisors (see below), whose sum is σ = 103860054. Its totient is φ = 34620016.

The previous prime is 69240029. The next prime is 69240043. The reversal of 69240034 is 43004296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36784225 + 32455809 = 6065^2 + 5697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 69239984 and 69240011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17310007 + ... + 17310010.

Almost surely, 269240034 is an apocalyptic number.

69240034 is a deficient number, since it is larger than the sum of its proper divisors (34620020).

69240034 is a wasteful number, since it uses less digits than its factorization.

69240034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34620019.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 69240034 is about 8321.0596680952. The cubic root of 69240034 is about 410.6316537668.

The spelling of 69240034 in words is "sixty-nine million, two hundred forty thousand, thirty-four".

Divisors: 1 2 34620017 69240034