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65344241 = 4713110613
BaseRepresentation
bin1111100101000…
…1001011110001
311112221211110002
43321101023301
5113212003431
610252315345
71422262664
oct371211361
9145854402
1065344241
1133981106
1219a72b55
13106cb641
14896d6db
155b0b3cb
hex3e512f1

65344241 has 8 divisors (see below), whose sum is σ = 67250304. Its totient is φ = 63459760.

The previous prime is 65344231. The next prime is 65344247. The reversal of 65344241 is 14244356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65344241 - 218 = 65082097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65344247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (8406288).

Almost surely, 265344241 is an apocalyptic number.

It is an amenable number.

65344241 is a deficient number, since it is larger than the sum of its proper divisors (1906063).

65344241 is a wasteful number, since it uses less digits than its factorization.

65344241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791.

The product of its digits is 11520, while the sum is 29.

The square root of 65344241 is about 8083.5784773824. The cubic root of 65344241 is about 402.7811206882.

Adding to 65344241 its reverse (14244356), we get a palindrome (79588597).

The spelling of 65344241 in words is "sixty-five million, three hundred forty-four thousand, two hundred forty-one".

Divisors: 1 47 131 6157 10613 498811 1390303 65344241