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46112009 is a prime number
BaseRepresentation
bin1010111111100…
…1110100001001
310012202201210012
42233321310021
543301041014
64324201305
71066642226
oct257716411
9105681705
1046112009
11240356a9
1213539235
139726818
1461a494d
1540acc3e
hex2bf9d09

46112009 has 2 divisors, whose sum is σ = 46112010. Its totient is φ = 46112008.

The previous prime is 46111991. The next prime is 46112071. The reversal of 46112009 is 90021164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44262409 + 1849600 = 6653^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 46112009 - 212 = 46107913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46112089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23056004 + 23056005.

It is an arithmetic number, because the mean of its divisors is an integer number (23056005).

Almost surely, 246112009 is an apocalyptic number.

It is an amenable number.

46112009 is a deficient number, since it is larger than the sum of its proper divisors (1).

46112009 is an equidigital number, since it uses as much as digits as its factorization.

46112009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 46112009 is about 6790.5823756140. The cubic root of 46112009 is about 358.5953728282.

The spelling of 46112009 in words is "forty-six million, one hundred twelve thousand, nine".