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49960961 is a prime number
BaseRepresentation
bin1011111010010…
…1100000000001
310111000021112222
42332211200001
5100242222321
64542500425
71144442531
oct276454001
9114007488
1049960961
1126224456
1214894715
13a4736cb
1468c74c1
1545bd3ab
hex2fa5801

49960961 has 2 divisors, whose sum is σ = 49960962. Its totient is φ = 49960960.

The previous prime is 49960903. The next prime is 49960979. The reversal of 49960961 is 16906994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 1575025 = 6956^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 49960961 - 214 = 49944577 is a prime.

It is not a weakly prime, because it can be changed into another prime (49960901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24980480 + 24980481.

It is an arithmetic number, because the mean of its divisors is an integer number (24980481).

Almost surely, 249960961 is an apocalyptic number.

It is an amenable number.

49960961 is a deficient number, since it is larger than the sum of its proper divisors (1).

49960961 is an equidigital number, since it uses as much as digits as its factorization.

49960961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 49960961 is about 7068.3067986612. The cubic root of 49960961 is about 368.3072442955.

The spelling of 49960961 in words is "forty-nine million, nine hundred sixty thousand, nine hundred sixty-one".