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242633297 is a prime number
BaseRepresentation
bin11100111011001…
…00101001010001
3121220120001022102
432131210221101
5444103231142
640024250145
76004230464
oct1635445121
9556501272
10242633297
11114a61a95
1269310955
133b3635ca
142431d2db
151647b532
hexe764a51

242633297 has 2 divisors, whose sum is σ = 242633298. Its totient is φ = 242633296.

The previous prime is 242633273. The next prime is 242633323. The reversal of 242633297 is 792336242.

242633297 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., 240901441 + 1731856 = 15521^2 + 1316^2 .

It is a cyclic number.

It is not a de Polignac number, because 242633297 - 218 = 242371153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242633297.

It is not a weakly prime, because it can be changed into another prime (242633207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121316648 + 121316649.

It is an arithmetic number, because the mean of its divisors is an integer number (121316649).

Almost surely, 2242633297 is an apocalyptic number.

It is an amenable number.

242633297 is a deficient number, since it is larger than the sum of its proper divisors (1).

242633297 is an equidigital number, since it uses as much as digits as its factorization.

242633297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 242633297 is about 15576.6908231498. The cubic root of 242633297 is about 623.7110905404.

The spelling of 242633297 in words is "two hundred forty-two million, six hundred thirty-three thousand, two hundred ninety-seven".