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481423357 = 1740170621
BaseRepresentation
bin11100101100011…
…110111111111101
31020112212211200201
4130230132333331
51441221021412
6115434323501
714634013432
oct3454367775
91215784621
10481423357
11227829548
12115289591
137897c7bc
1447d1bb89
152c3e8e57
hex1cb1effd

481423357 has 8 divisors (see below), whose sum is σ = 511020792. Its totient is φ = 451968000.

The previous prime is 481423351. The next prime is 481423361. The reversal of 481423357 is 753324184.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 377097561 + 104325796 = 19419^2 + 10214^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481423357 - 211 = 481421309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481423351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28494 + ... + 42127.

It is an arithmetic number, because the mean of its divisors is an integer number (63877599).

Almost surely, 2481423357 is an apocalyptic number.

It is an amenable number.

481423357 is a deficient number, since it is larger than the sum of its proper divisors (29597435).

481423357 is a wasteful number, since it uses less digits than its factorization.

481423357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71039.

The product of its digits is 80640, while the sum is 37.

The square root of 481423357 is about 21941.3617854499. The cubic root of 481423357 is about 783.7466887150.

The spelling of 481423357 in words is "four hundred eighty-one million, four hundred twenty-three thousand, three hundred fifty-seven".

Divisors: 1 17 401 6817 70621 1200557 28319021 481423357