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480895421 is a prime number
BaseRepresentation
bin11100101010011…
…110000110111101
31020111220000111112
4130222132012331
51441102123141
6115415131405
714626354316
oct3452360675
91214800445
10480895421
112274a8936
12115073b65
1378826406
1447c2160d
152c3427eb
hex1ca9e1bd

480895421 has 2 divisors, whose sum is σ = 480895422. Its totient is φ = 480895420.

The previous prime is 480895411. The next prime is 480895423. The reversal of 480895421 is 124598084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368832025 + 112063396 = 19205^2 + 10586^2 .

It is a cyclic number.

It is not a de Polignac number, because 480895421 - 210 = 480894397 is a prime.

It is a super-3 number, since 3×4808954213 (a number of 27 digits) contains 333 as substring.

Together with 480895423, 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 (480895423) 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, 240447710 + 240447711.

It is an arithmetic number, because the mean of its divisors is an integer number (240447711).

Almost surely, 2480895421 is an apocalyptic number.

It is an amenable number.

480895421 is a deficient number, since it is larger than the sum of its proper divisors (1).

480895421 is an equidigital number, since it uses as much as digits as its factorization.

480895421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 480895421 is about 21929.3278738770. The cubic root of 480895421 is about 783.4600945104.

The spelling of 480895421 in words is "four hundred eighty million, eight hundred ninety-five thousand, four hundred twenty-one".