Search a number
-
+
152379743 is a prime number
BaseRepresentation
bin10010001010100…
…10000101011111
3101121201200201012
421011102011133
5303002122433
623042005435
73530130545
oct1105220537
9347650635
10152379743
117901817a
124304687b
1325753139
1416347d95
15d59e848
hex915215f

152379743 has 2 divisors, whose sum is σ = 152379744. Its totient is φ = 152379742.

The previous prime is 152379719. The next prime is 152379751. The reversal of 152379743 is 347973251.

It is a strong prime.

It is an emirp because it is prime and its reverse (347973251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152379743 - 26 = 152379679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152379743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152379763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76189871 + 76189872.

It is an arithmetic number, because the mean of its divisors is an integer number (76189872).

Almost surely, 2152379743 is an apocalyptic number.

152379743 is a deficient number, since it is larger than the sum of its proper divisors (1).

152379743 is an equidigital number, since it uses as much as digits as its factorization.

152379743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 152379743 is about 12344.2190113429. The cubic root of 152379743 is about 534.1243929748.

The spelling of 152379743 in words is "one hundred fifty-two million, three hundred seventy-nine thousand, seven hundred forty-three".