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152486393 is a prime number
BaseRepresentation
bin10010001011011…
…00000111111001
3101121221010000012
421011230013321
5303014031033
623044151305
73531053513
oct1105540771
9347833005
10152486393
1179090314
1243098535
132578c847
1416374bb3
15d5c1248
hex916c1f9

152486393 has 2 divisors, whose sum is σ = 152486394. Its totient is φ = 152486392.

The previous prime is 152486371. The next prime is 152486417. The reversal of 152486393 is 393684251.

152486393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151462249 + 1024144 = 12307^2 + 1012^2 .

It is a cyclic number.

It is not a de Polignac number, because 152486393 - 26 = 152486329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152486393.

It is not a weakly prime, because it can be changed into another prime (152486333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76243196 + 76243197.

It is an arithmetic number, because the mean of its divisors is an integer number (76243197).

Almost surely, 2152486393 is an apocalyptic number.

It is an amenable number.

152486393 is a deficient number, since it is larger than the sum of its proper divisors (1).

152486393 is an equidigital number, since it uses as much as digits as its factorization.

152486393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 152486393 is about 12348.5380916123. The cubic root of 152486393 is about 534.2489744553.

The spelling of 152486393 in words is "one hundred fifty-two million, four hundred eighty-six thousand, three hundred ninety-three".