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1854707053 is a prime number
BaseRepresentation
bin110111010001100…
…1001010101101101
311210020221212202211
41232203021111231
512244301111203
6504012450421
763650515123
oct15643112555
94706855684
101854707053
11871a2a951
12439179a11
13237335ac4
14138477913
15acc62c6d
hex6e8c956d

1854707053 has 2 divisors, whose sum is σ = 1854707054. Its totient is φ = 1854707052.

The previous prime is 1854707047. The next prime is 1854707117. The reversal of 1854707053 is 3507074581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1412782569 + 441924484 = 37587^2 + 21022^2 .

It is an emirp because it is prime and its reverse (3507074581) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1854707053 - 29 = 1854706541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1854706997 and 1854707015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1854707353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927353526 + 927353527.

It is an arithmetic number, because the mean of its divisors is an integer number (927353527).

Almost surely, 21854707053 is an apocalyptic number.

It is an amenable number.

1854707053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1854707053 is an equidigital number, since it uses as much as digits as its factorization.

1854707053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 1854707053 is about 43066.3099533731. The cubic root of 1854707053 is about 1228.6412945273.

The spelling of 1854707053 in words is "one billion, eight hundred fifty-four million, seven hundred seven thousand, fifty-three".