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50402207 is a prime number
BaseRepresentation
bin1100000001000…
…1001110011111
310111211200211102
43000101032133
5100400332312
65000143315
71151261132
oct300211637
9114750742
1050402207
11264a5a19
1214a67b3b
13a5994bb
1469a0219
154658ec2
hex301139f

50402207 has 2 divisors, whose sum is σ = 50402208. Its totient is φ = 50402206.

The previous prime is 50402201. The next prime is 50402227. The reversal of 50402207 is 70220405.

It is an a-pointer prime, because the next prime (50402227) can be obtained adding 50402207 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50402207 - 28 = 50401951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50402201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25201103 + 25201104.

It is an arithmetic number, because the mean of its divisors is an integer number (25201104).

Almost surely, 250402207 is an apocalyptic number.

50402207 is a deficient number, since it is larger than the sum of its proper divisors (1).

50402207 is an equidigital number, since it uses as much as digits as its factorization.

50402207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 50402207 is about 7099.4511759713. The cubic root of 50402207 is about 369.3883417316.

The spelling of 50402207 in words is "fifty million, four hundred two thousand, two hundred seven".