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40064333 is a prime number
BaseRepresentation
bin1001100011010…
…1010101001101
32210101110221012
42120311111031
540224024313
63550415005
7664353431
oct230652515
983343835
1040064333
1120684a21
1211501465
1383b9c0a
14546c9c1
1537b5da8
hex263554d

40064333 has 2 divisors, whose sum is σ = 40064334. Its totient is φ = 40064332.

The previous prime is 40064327. The next prime is 40064383. The reversal of 40064333 is 33346004.

40064333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39100009 + 964324 = 6253^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 40064333 - 28 = 40064077 is a prime.

It is a super-3 number, since 3×400643333 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40064299 and 40064308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40064383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20032166 + 20032167.

It is an arithmetic number, because the mean of its divisors is an integer number (20032167).

Almost surely, 240064333 is an apocalyptic number.

It is an amenable number.

40064333 is a deficient number, since it is larger than the sum of its proper divisors (1).

40064333 is an equidigital number, since it uses as much as digits as its factorization.

40064333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 40064333 is about 6329.6392472241. The cubic root of 40064333 is about 342.1784376005.

The spelling of 40064333 in words is "forty million, sixty-four thousand, three hundred thirty-three".