Search a number
-
+
65100041 = 2921110639
BaseRepresentation
bin1111100001010…
…1100100001001
311112111102110122
43320111210021
5113131200131
610243153025
71420225016
oct370254411
9145442418
1065100041
1133824696
1219975775
1310644446
14890870d
155aadd7b
hex3e15909

65100041 has 8 divisors (see below), whose sum is σ = 67670400. Its totient is φ = 62551440.

The previous prime is 65100019. The next prime is 65100043. The reversal of 65100041 is 14000156.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65100041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65099992 and 65100019.

It is not an unprimeable number, because it can be changed into a prime (65100043) 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, 800 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (8458800).

Almost surely, 265100041 is an apocalyptic number.

It is an amenable number.

65100041 is a deficient number, since it is larger than the sum of its proper divisors (2570359).

65100041 is a wasteful number, since it uses less digits than its factorization.

65100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 65100041 is about 8068.4596423357. The cubic root of 65100041 is about 402.2787457264.

Adding to 65100041 its reverse (14000156), we get a palindrome (79100197).

The spelling of 65100041 in words is "sixty-five million, one hundred thousand, forty-one".

Divisors: 1 29 211 6119 10639 308531 2244829 65100041