Search a number
-
+
727052087 is a prime number
BaseRepresentation
bin101011010101011…
…110111100110111
31212200002001222002
4223111132330313
52442111131322
6200051125515
724005561246
oct5325367467
91780061862
10727052087
11343446aa3
121835a389b
13b7821648
146c7ba95d
1543c67c92
hex2b55ef37

727052087 has 2 divisors, whose sum is σ = 727052088. Its totient is φ = 727052086.

The previous prime is 727052077. The next prime is 727052093. The reversal of 727052087 is 780250727.

It is a strong prime.

It is an emirp because it is prime and its reverse (780250727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 727052087 - 26 = 727052023 is a prime.

It is a super-2 number, since 2×7270520872 = 1057209474422111138, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 727052087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727052017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363526043 + 363526044.

It is an arithmetic number, because the mean of its divisors is an integer number (363526044).

Almost surely, 2727052087 is an apocalyptic number.

727052087 is a deficient number, since it is larger than the sum of its proper divisors (1).

727052087 is an equidigital number, since it uses as much as digits as its factorization.

727052087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 727052087 is about 26963.9034080750. The cubic root of 727052087 is about 899.1976746734.

The spelling of 727052087 in words is "seven hundred twenty-seven million, fifty-two thousand, eighty-seven".