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52212799 is a prime number
BaseRepresentation
bin1100011100101…
…1010000111111
310122020200111101
43013023100333
5101331302144
65103033531
71202541622
oct307132077
9118220441
1052212799
1127522281
121559b8a7
13aa81662
146d11db9
1548b56d4
hex31cb43f

52212799 has 2 divisors, whose sum is σ = 52212800. Its totient is φ = 52212798.

The previous prime is 52212781. The next prime is 52212821. The reversal of 52212799 is 99721225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52212799 - 211 = 52210751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52212749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26106399 + 26106400.

It is an arithmetic number, because the mean of its divisors is an integer number (26106400).

Almost surely, 252212799 is an apocalyptic number.

52212799 is a deficient number, since it is larger than the sum of its proper divisors (1).

52212799 is an equidigital number, since it uses as much as digits as its factorization.

52212799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 52212799 is about 7225.8424422347. The cubic root of 52212799 is about 373.7595731376.

The spelling of 52212799 in words is "fifty-two million, two hundred twelve thousand, seven hundred ninety-nine".