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64132333 = 671277537
BaseRepresentation
bin1111010010100…
…1010011101101
311110200021000121
43310221103231
5112404213313
610210324541
71406054506
oct364512355
9143607017
1064132333
1133223631
1219589751
1310395b35
148735bad
15596c28d
hex3d294ed

64132333 has 8 divisors (see below), whose sum is σ = 65610752. Its totient is φ = 62669376.

The previous prime is 64132297. The next prime is 64132337. The reversal of 64132333 is 33323146.

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 64132333 - 213 = 64124141 is a prime.

It is a super-2 number, since 2×641323332 = 8225912272045778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64132298 and 64132307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64132337) 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, 4741 + ... + 12277.

It is an arithmetic number, because the mean of its divisors is an integer number (8201344).

Almost surely, 264132333 is an apocalyptic number.

It is an amenable number.

64132333 is a deficient number, since it is larger than the sum of its proper divisors (1478419).

64132333 is a wasteful number, since it uses less digits than its factorization.

64132333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731.

The product of its digits is 3888, while the sum is 25.

The square root of 64132333 is about 8008.2665415182. The cubic root of 64132333 is about 400.2755039504.

Adding to 64132333 its reverse (33323146), we get a palindrome (97455479).

The spelling of 64132333 in words is "sixty-four million, one hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 67 127 7537 8509 504979 957199 64132333