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58242269 is a prime number
BaseRepresentation
bin1101111000101…
…1010011011101
311001121000101002
43132023103131
5104402223034
65440200045
71305023351
oct336132335
9131530332
1058242269
112a970308
1217609025
13c0b2ba7
147a41461
1551a6e7e
hex378b4dd

58242269 has 2 divisors, whose sum is σ = 58242270. Its totient is φ = 58242268.

The previous prime is 58242241. The next prime is 58242281. The reversal of 58242269 is 96224285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49182169 + 9060100 = 7013^2 + 3010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58242269 is a prime.

It is a super-2 number, since 2×582422692 = 6784323796536722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58242209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29121134 + 29121135.

It is an arithmetic number, because the mean of its divisors is an integer number (29121135).

Almost surely, 258242269 is an apocalyptic number.

It is an amenable number.

58242269 is a deficient number, since it is larger than the sum of its proper divisors (1).

58242269 is an equidigital number, since it uses as much as digits as its factorization.

58242269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 58242269 is about 7631.6622697811. The cubic root of 58242269 is about 387.6258771072.

The spelling of 58242269 in words is "fifty-eight million, two hundred forty-two thousand, two hundred sixty-nine".