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49854349 is a prime number
BaseRepresentation
bin1011111000101…
…1011110001101
310110210212022101
42332023132031
5100230314344
64540315101
71143516646
oct276133615
9113725271
1049854349
1126161346
1214842a91
13a43701c
14689a6cd
15459b9d4
hex2f8b78d

49854349 has 2 divisors, whose sum is σ = 49854350. Its totient is φ = 49854348.

The previous prime is 49854341. The next prime is 49854359. The reversal of 49854349 is 94345894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47513449 + 2340900 = 6893^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 49854349 - 23 = 49854341 is a prime.

It is a super-2 number, since 2×498543492 = 4970912228427602, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49854299 and 49854308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49854341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24927174 + 24927175.

It is an arithmetic number, because the mean of its divisors is an integer number (24927175).

Almost surely, 249854349 is an apocalyptic number.

It is an amenable number.

49854349 is a deficient number, since it is larger than the sum of its proper divisors (1).

49854349 is an equidigital number, since it uses as much as digits as its factorization.

49854349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 49854349 is about 7060.7612195853. The cubic root of 49854349 is about 368.0450800359.

The spelling of 49854349 in words is "forty-nine million, eight hundred fifty-four thousand, three hundred forty-nine".