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49983313 is a prime number
BaseRepresentation
bin1011111010101…
…0111101010001
310111001102012211
42332222331101
5100243431223
64543152121
71144564642
oct276527521
9114042184
1049983313
112623a226
12148a5641
13a480933
1468d16c9
1545c4d0d
hex2faaf51

49983313 has 2 divisors, whose sum is σ = 49983314. Its totient is φ = 49983312.

The previous prime is 49983299. The next prime is 49983343. The reversal of 49983313 is 31338994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49885969 + 97344 = 7063^2 + 312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49983313 is a prime.

It is not a weakly prime, because it can be changed into another prime (49983343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24991656 + 24991657.

It is an arithmetic number, because the mean of its divisors is an integer number (24991657).

Almost surely, 249983313 is an apocalyptic number.

It is an amenable number.

49983313 is a deficient number, since it is larger than the sum of its proper divisors (1).

49983313 is an equidigital number, since it uses as much as digits as its factorization.

49983313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 49983313 is about 7069.8877643142. The cubic root of 49983313 is about 368.3621616815.

The spelling of 49983313 in words is "forty-nine million, nine hundred eighty-three thousand, three hundred thirteen".