Search a number
-
+
64361033 = 115851003
BaseRepresentation
bin1111010110000…
…1001001001001
311111002212201222
43311201021021
5112434023113
610215251425
71411026332
oct365411111
9144085658
1064361033
113336a440
1219679b75
1310445c69
148795289
1559b4e08
hex3d61249

64361033 has 4 divisors (see below), whose sum is σ = 70212048. Its totient is φ = 58510020.

The previous prime is 64361029. The next prime is 64361041. The reversal of 64361033 is 33016346.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64361033 - 22 = 64361029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64360993 and 64361011.

It is not an unprimeable number, because it can be changed into a prime (64361023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925491 + ... + 2925512.

It is an arithmetic number, because the mean of its divisors is an integer number (17553012).

Almost surely, 264361033 is an apocalyptic number.

It is an amenable number.

64361033 is a deficient number, since it is larger than the sum of its proper divisors (5851015).

64361033 is a wasteful number, since it uses less digits than its factorization.

64361033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851014.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 64361033 is about 8022.5328294747. The cubic root of 64361033 is about 400.7507421673.

Adding to 64361033 its reverse (33016346), we get a palindrome (97377379).

The spelling of 64361033 in words is "sixty-four million, three hundred sixty-one thousand, thirty-three".

Divisors: 1 11 5851003 64361033