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51094093 is a prime number
BaseRepresentation
bin1100001011101…
…0001001001101
310120010211220211
43002322021031
5101040002333
65023042421
71160202241
oct302721115
9116124824
1051094093
1126928826
1215140411
13a77c3bb
146b00421
154743ecd
hex30ba24d

51094093 has 2 divisors, whose sum is σ = 51094094. Its totient is φ = 51094092.

The previous prime is 51094091. The next prime is 51094139. The reversal of 51094093 is 39049015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 16024009 = 5922^2 + 4003^2 .

It is a cyclic number.

It is not a de Polignac number, because 51094093 - 21 = 51094091 is a prime.

It is a super-2 number, since 2×510940932 = 5221212678985298, which contains 22 as substring.

Together with 51094091, it forms a pair of twin primes.

It is equal to p3062749 and since 51094093 and 3062749 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51094091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25547046 + 25547047.

It is an arithmetic number, because the mean of its divisors is an integer number (25547047).

Almost surely, 251094093 is an apocalyptic number.

It is an amenable number.

51094093 is a deficient number, since it is larger than the sum of its proper divisors (1).

51094093 is an equidigital number, since it uses as much as digits as its factorization.

51094093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 51094093 is about 7148.0132204690. The cubic root of 51094093 is about 371.0709003973.

The spelling of 51094093 in words is "fifty-one million, ninety-four thousand, ninety-three".