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246039397 is a prime number
BaseRepresentation
bin11101010101001…
…00001101100101
3122010222002121021
432222210031211
51000441230042
640225251141
76045205012
oct1652441545
9563862537
10246039397
1111697904a
126a493ab1
133bc86a56
1424968709
1516900867
hexeaa4365

246039397 has 2 divisors, whose sum is σ = 246039398. Its totient is φ = 246039396.

The previous prime is 246039347. The next prime is 246039457. The reversal of 246039397 is 793930642.

246039397 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., 165739876 + 80299521 = 12874^2 + 8961^2 .

It is a cyclic number.

It is not a de Polignac number, because 246039397 - 211 = 246037349 is a prime.

It is a super-2 number, since 2×2460393972 = 121070769752247218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246039347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123019698 + 123019699.

It is an arithmetic number, because the mean of its divisors is an integer number (123019699).

Almost surely, 2246039397 is an apocalyptic number.

It is an amenable number.

246039397 is a deficient number, since it is larger than the sum of its proper divisors (1).

246039397 is an equidigital number, since it uses as much as digits as its factorization.

246039397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 246039397 is about 15685.6430215659. The cubic root of 246039397 is about 626.6161029760.

The spelling of 246039397 in words is "two hundred forty-six million, thirty-nine thousand, three hundred ninety-seven".