Search a number
-
+
50710993 is a prime number
BaseRepresentation
bin1100000101110…
…0100111010001
310112102101101221
43001130213101
5100440222433
65010525041
71154015314
oct301344721
9115371357
1050710993
1126696a13
1214b96781
13a676c08
146a4097b
1546ba72d
hex305c9d1

50710993 has 2 divisors, whose sum is σ = 50710994. Its totient is φ = 50710992.

The previous prime is 50710963. The next prime is 50710997. The reversal of 50710993 is 39901705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29844369 + 20866624 = 5463^2 + 4568^2 .

It is a cyclic number.

It is not a de Polignac number, because 50710993 - 225 = 17156561 is a prime.

It is a super-2 number, since 2×507109932 = 5143209622092098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50710997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355496 + 25355497.

It is an arithmetic number, because the mean of its divisors is an integer number (25355497).

Almost surely, 250710993 is an apocalyptic number.

It is an amenable number.

50710993 is a deficient number, since it is larger than the sum of its proper divisors (1).

50710993 is an equidigital number, since it uses as much as digits as its factorization.

50710993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 50710993 is about 7121.1651434298. The cubic root of 50710993 is about 370.1411514046.

The spelling of 50710993 in words is "fifty million, seven hundred ten thousand, nine hundred ninety-three".