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242211049 is a prime number
BaseRepresentation
bin11100110111111…
…01100011101001
3121212202121002121
432123331203221
5444001223144
640011231241
76000521443
oct1633754351
9555677077
10242211049
111147a3823
1269148521
133b246362
142424d493
15163e6384
hexe6fd8e9

242211049 has 2 divisors, whose sum is σ = 242211050. Its totient is φ = 242211048.

The previous prime is 242211017. The next prime is 242211071. The reversal of 242211049 is 940112242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234549225 + 7661824 = 15315^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 242211049 - 25 = 242211017 is a prime.

It is not a weakly prime, because it can be changed into another prime (242211089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121105524 + 121105525.

It is an arithmetic number, because the mean of its divisors is an integer number (121105525).

Almost surely, 2242211049 is an apocalyptic number.

It is an amenable number.

242211049 is a deficient number, since it is larger than the sum of its proper divisors (1).

242211049 is an equidigital number, since it uses as much as digits as its factorization.

242211049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 242211049 is about 15563.1310795739. The cubic root of 242211049 is about 623.3490714154.

The spelling of 242211049 in words is "two hundred forty-two million, two hundred eleven thousand, forty-nine".