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484080181 = 1358216397
BaseRepresentation
bin11100110110100…
…111101000110101
31020201212211011121
4130312213220311
51442411031211
6120011303541
714665420324
oct3466475065
91221784147
10484080181
11229283672
1211614abb1
137939cba0
14484100bb
152c771271
hex1cda7a35

484080181 has 8 divisors (see below), whose sum is σ = 521488184. Its totient is φ = 446696640.

The previous prime is 484080161. The next prime is 484080187. The reversal of 484080181 is 181080484.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1575025 + 482505156 = 1255^2 + 21966^2 .

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

It is not a de Polignac number, because 484080181 - 29 = 484079669 is a prime.

It is a super-2 number, since 2×4840801812 = 468667243273985522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484080187) 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 7 ways as a sum of consecutive naturals, for example, 72475 + ... + 78871.

It is an arithmetic number, because the mean of its divisors is an integer number (65186023).

Almost surely, 2484080181 is an apocalyptic number.

It is an amenable number.

484080181 is a deficient number, since it is larger than the sum of its proper divisors (37408003).

484080181 is a wasteful number, since it uses less digits than its factorization.

484080181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 484080181 is about 22001.8222199890. The cubic root of 484080181 is about 785.1857950691.

The spelling of 484080181 in words is "four hundred eighty-four million, eighty thousand, one hundred eighty-one".

Divisors: 1 13 5821 6397 75673 83161 37236937 484080181