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94648157 is a prime number
BaseRepresentation
bin1011010010000…
…11011101011101
320121002121212022
411221003131131
5143212220112
613220345525
72226332102
oct551033535
9217077768
1094648157
114947661a
12278452a5
13167bb836
14c7daaa9
158498d72
hex5a4375d

94648157 has 2 divisors, whose sum is σ = 94648158. Its totient is φ = 94648156.

The previous prime is 94648121. The next prime is 94648187. The reversal of 94648157 is 75184649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94109401 + 538756 = 9701^2 + 734^2 .

It is an emirp because it is prime and its reverse (75184649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94648157 - 26 = 94648093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94648187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47324078 + 47324079.

It is an arithmetic number, because the mean of its divisors is an integer number (47324079).

Almost surely, 294648157 is an apocalyptic number.

It is an amenable number.

94648157 is a deficient number, since it is larger than the sum of its proper divisors (1).

94648157 is an equidigital number, since it uses as much as digits as its factorization.

94648157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 94648157 is about 9728.7284369541. The cubic root of 94648157 is about 455.7262595398.

The spelling of 94648157 in words is "ninety-four million, six hundred forty-eight thousand, one hundred fifty-seven".