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64212053 is a prime number
BaseRepresentation
bin1111010011110…
…0110001010101
311110211022101012
43310330301111
5112414241203
610212142005
71406536103
oct364746125
9143738335
1064212053
1133278514
1219607905
13103c31c9
148756c73
155985bd8
hex3d3cc55

64212053 has 2 divisors, whose sum is σ = 64212054. Its totient is φ = 64212052.

The previous prime is 64212047. The next prime is 64212073. The reversal of 64212053 is 35021246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44649124 + 19562929 = 6682^2 + 4423^2 .

It is a cyclic number.

It is not a de Polignac number, because 64212053 - 26 = 64211989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64212073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32106026 + 32106027.

It is an arithmetic number, because the mean of its divisors is an integer number (32106027).

Almost surely, 264212053 is an apocalyptic number.

It is an amenable number.

64212053 is a deficient number, since it is larger than the sum of its proper divisors (1).

64212053 is an equidigital number, since it uses as much as digits as its factorization.

64212053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 64212053 is about 8013.2423525063. The cubic root of 64212053 is about 400.4412900620.

Adding to 64212053 its reverse (35021246), we get a palindrome (99233299).

The spelling of 64212053 in words is "sixty-four million, two hundred twelve thousand, fifty-three".