Search a number
-
+
65380341 = 3134194001
BaseRepresentation
bin1111100101100…
…1111111110101
311120000122222010
43321121333311
5113214132331
610253154433
71422503145
oct371317765
9146018863
1065380341
11339a6244
1219a8ba19
1310711bc0
14897c925
155b16e46
hex3e59ff5

65380341 has 16 divisors (see below), whose sum is σ = 94127040. Its totient is φ = 40128000.

The previous prime is 65380327. The next prime is 65380361. The reversal of 65380341 is 14308356.

It is not a de Polignac number, because 65380341 - 27 = 65380213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65380299 and 65380308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65380361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14341 + ... + 18341.

It is an arithmetic number, because the mean of its divisors is an integer number (5882940).

Almost surely, 265380341 is an apocalyptic number.

It is an amenable number.

65380341 is a deficient number, since it is larger than the sum of its proper divisors (28746699).

65380341 is a wasteful number, since it uses less digits than its factorization.

65380341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65380341 is about 8085.8110910409. The cubic root of 65380341 is about 402.8552803560.

Adding to 65380341 its reverse (14308356), we get a palindrome (79688697).

The spelling of 65380341 in words is "sixty-five million, three hundred eighty thousand, three hundred forty-one".

Divisors: 1 3 13 39 419 1257 4001 5447 12003 16341 52013 156039 1676419 5029257 21793447 65380341