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69336241 = 135333557
BaseRepresentation
bin1000010000111…
…11110010110001
311211110122102221
410020133302301
5120222224431
610514041041
71501230322
oct410376261
9154418387
1069336241
1136158387
121b279181
1311498680
1492cc449
156149111
hex421fcb1

69336241 has 4 divisors (see below), whose sum is σ = 74669812. Its totient is φ = 64002672.

The previous prime is 69336227. The next prime is 69336259. The reversal of 69336241 is 14263396.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3385600 + 65950641 = 1840^2 + 8121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69336241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69336197 and 69336206.

It is not an unprimeable number, because it can be changed into a prime (69336221) 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, 2666766 + ... + 2666791.

It is an arithmetic number, because the mean of its divisors is an integer number (18667453).

Almost surely, 269336241 is an apocalyptic number.

It is an amenable number.

69336241 is a deficient number, since it is larger than the sum of its proper divisors (5333571).

69336241 is a wasteful number, since it uses less digits than its factorization.

69336241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333570.

The product of its digits is 23328, while the sum is 34.

The square root of 69336241 is about 8326.8385957697. The cubic root of 69336241 is about 410.8217526351.

The spelling of 69336241 in words is "sixty-nine million, three hundred thirty-six thousand, two hundred forty-one".

Divisors: 1 13 5333557 69336241