Search a number
-
+
152534471 is a prime number
BaseRepresentation
bin10010001011101…
…11110111000111
3101122000112221212
421011313313013
5303022100341
623045202035
73531343625
oct1105676707
9348015855
10152534471
1179113451
124310031b
13257a86ab
1416388515
15d5d05eb
hex9177dc7

152534471 has 2 divisors, whose sum is σ = 152534472. Its totient is φ = 152534470.

The previous prime is 152534423. The next prime is 152534497. The reversal of 152534471 is 174435251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152534471 - 26 = 152534407 is a prime.

It is a super-3 number, since 3×1525344713 (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152534771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76267235 + 76267236.

It is an arithmetic number, because the mean of its divisors is an integer number (76267236).

Almost surely, 2152534471 is an apocalyptic number.

152534471 is a deficient number, since it is larger than the sum of its proper divisors (1).

152534471 is an equidigital number, since it uses as much as digits as its factorization.

152534471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 152534471 is about 12350.4846463610. The cubic root of 152534471 is about 534.3051170017.

The spelling of 152534471 in words is "one hundred fifty-two million, five hundred thirty-four thousand, four hundred seventy-one".