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49975061 is a prime number
BaseRepresentation
bin1011111010100…
…0111100010101
310111000222220012
42332220330111
5100243200221
64543050005
71144531613
oct276507425
9114028805
1049975061
1126234004
12148a0905
13a479c56
1468cc6b3
1545c265b
hex2fa8f15

49975061 has 2 divisors, whose sum is σ = 49975062. Its totient is φ = 49975060.

The previous prime is 49975027. The next prime is 49975063. The reversal of 49975061 is 16057994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47872561 + 2102500 = 6919^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 49975061 - 210 = 49974037 is a prime.

Together with 49975063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49975063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24987530 + 24987531.

It is an arithmetic number, because the mean of its divisors is an integer number (24987531).

Almost surely, 249975061 is an apocalyptic number.

It is an amenable number.

49975061 is a deficient number, since it is larger than the sum of its proper divisors (1).

49975061 is an equidigital number, since it uses as much as digits as its factorization.

49975061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 49975061 is about 7069.3041383152. The cubic root of 49975061 is about 368.3418889700.

The spelling of 49975061 in words is "forty-nine million, nine hundred seventy-five thousand, sixty-one".