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64084133 is a prime number
BaseRepresentation
bin1111010001110…
…1100010100101
311110120210220102
43310131202211
5112401143013
610205313445
71405464131
oct364354245
9143523812
1064084133
11331a03a3
1219565885
1310379c09
1487223c1
15595cd58
hex3d1d8a5

64084133 has 2 divisors, whose sum is σ = 64084134. Its totient is φ = 64084132.

The previous prime is 64084127. The next prime is 64084177. The reversal of 64084133 is 33148046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60481729 + 3602404 = 7777^2 + 1898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64084133 is a prime.

It is a super-2 number, since 2×640841332 = 8213552204723378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64084096 and 64084105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64084123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32042066 + 32042067.

It is an arithmetic number, because the mean of its divisors is an integer number (32042067).

Almost surely, 264084133 is an apocalyptic number.

It is an amenable number.

64084133 is a deficient number, since it is larger than the sum of its proper divisors (1).

64084133 is an equidigital number, since it uses as much as digits as its factorization.

64084133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 64084133 is about 8005.2565855193. The cubic root of 64084133 is about 400.1752003342.

The spelling of 64084133 in words is "sixty-four million, eighty-four thousand, one hundred thirty-three".