Search a number
-
+
65070601 = 672573779
BaseRepresentation
bin1111100000111…
…0011000001001
311112102221002021
43320032120021
5113124224401
610242404441
71420043131
oct370163011
9145387067
1065070601
1133804562
1219960721
1310633c1b
1488dbac1
155aa52a1
hex3e0e609

65070601 has 8 divisors (see below), whose sum is σ = 66316320. Its totient is φ = 63833088.

The previous prime is 65070587. The next prime is 65070619. The reversal of 65070601 is 10607056.

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-65070601 is a prime.

It is a super-2 number, since 2×650706012 = 8468366229002402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65070631) 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, 15330 + ... + 19108.

It is an arithmetic number, because the mean of its divisors is an integer number (8289540).

Almost surely, 265070601 is an apocalyptic number.

It is an amenable number.

65070601 is a deficient number, since it is larger than the sum of its proper divisors (1245719).

65070601 is a wasteful number, since it uses less digits than its factorization.

65070601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 65070601 is about 8066.6350481474. The cubic root of 65070601 is about 402.2180961385.

Adding to 65070601 its reverse (10607056), we get a palindrome (75677657).

The spelling of 65070601 in words is "sixty-five million, seventy thousand, six hundred one".

Divisors: 1 67 257 3779 17219 253193 971203 65070601