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50062213 is a prime number
BaseRepresentation
bin1011111011111…
…0001110000101
310111012102110001
42332332032011
5100303442323
64545001301
71145343655
oct276761605
9114172401
1050062213
1126293533
1214923231
13a4aa816
146912365
1545dd3ad
hex2fbe385

50062213 has 2 divisors, whose sum is σ = 50062214. Its totient is φ = 50062212.

The previous prime is 50062211. The next prime is 50062249. The reversal of 50062213 is 31226005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 7851204 = 6497^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 50062213 - 21 = 50062211 is a prime.

Together with 50062211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50062211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25031106 + 25031107.

It is an arithmetic number, because the mean of its divisors is an integer number (25031107).

Almost surely, 250062213 is an apocalyptic number.

It is an amenable number.

50062213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50062213 is an equidigital number, since it uses as much as digits as its factorization.

50062213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50062213 is about 7075.4655677206. The cubic root of 50062213 is about 368.5558829694. Note that the first 3 decimals are identical.

Adding to 50062213 its reverse (31226005), we get a palindrome (81288218).

The spelling of 50062213 in words is "fifty million, sixty-two thousand, two hundred thirteen".