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481361253 = 31019531667
BaseRepresentation
bin11100101100001…
…111110101100101
31020112202200111120
4130230033311211
51441212030003
6115433124153
714633334402
oct3454176545
91215680446
10481361253
1122779691a
12115259659
137895a459
1447d032a9
152c3d5853
hex1cb0fd65

481361253 has 16 divisors (see below), whose sum is σ = 649238976. Its totient is φ = 317206400.

The previous prime is 481361249. The next prime is 481361261. The reversal of 481361253 is 352163184.

It is a cyclic number.

It is not a de Polignac number, because 481361253 - 22 = 481361249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481361213) 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 in 15 ways as a sum of consecutive naturals, for example, 287926 + ... + 289592.

It is an arithmetic number, because the mean of its divisors is an integer number (40577436).

Almost surely, 2481361253 is an apocalyptic number.

It is an amenable number.

481361253 is a deficient number, since it is larger than the sum of its proper divisors (167877723).

481361253 is a wasteful number, since it uses less digits than its factorization.

481361253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

The product of its digits is 17280, while the sum is 33.

The square root of 481361253 is about 21939.9465131527. The cubic root of 481361253 is about 783.7129859481.

It can be divided in two parts, 4813 and 61253, that added together give a palindrome (66066).

The spelling of 481361253 in words is "four hundred eighty-one million, three hundred sixty-one thousand, two hundred fifty-three".

Divisors: 1 3 101 303 953 1667 2859 5001 96253 168367 288759 505101 1588651 4765953 160453751 481361253