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70098349 is a prime number
BaseRepresentation
bin1000010110110…
…01110110101101
311212220100212011
410023121312231
5120421121344
610542241221
71510553236
oct413316655
9155810764
1070098349
1136628a22
121b586211
13116a4519
14944a08d
156249d34
hex42d9dad

70098349 has 2 divisors, whose sum is σ = 70098350. Its totient is φ = 70098348.

The previous prime is 70098341. The next prime is 70098367. The reversal of 70098349 is 94389007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58828900 + 11269449 = 7670^2 + 3357^2 .

It is a cyclic number.

It is not a de Polignac number, because 70098349 - 23 = 70098341 is a prime.

It is a super-3 number, since 3×700983493 (a number of 25 digits) contains 333 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 (70098341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35049174 + 35049175.

It is an arithmetic number, because the mean of its divisors is an integer number (35049175).

Almost surely, 270098349 is an apocalyptic number.

It is an amenable number.

70098349 is a deficient number, since it is larger than the sum of its proper divisors (1).

70098349 is an equidigital number, since it uses as much as digits as its factorization.

70098349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 70098349 is about 8372.4756792719. The cubic root of 70098349 is about 412.3214512242.

The spelling of 70098349 in words is "seventy million, ninety-eight thousand, three hundred forty-nine".