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481193129 = 3167231677
BaseRepresentation
bin11100101011100…
…110110010101001
31020112110010212202
4130223212302221
51441141140004
6115425345545
714632034264
oct3453466251
91215403782
10481193129
1122769157a
121151982b5
13788cba81
1447c9bcdb
152c3a0b1e
hex1cae6ca9

481193129 has 8 divisors (see below), whose sum is σ = 504131328. Its totient is φ = 458718480.

The previous prime is 481193117. The next prime is 481193131. The reversal of 481193129 is 921391184.

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 481193129 - 24 = 481193113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481193092 and 481193101.

It is not an unprimeable number, because it can be changed into a prime (481193149) 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, 113762 + ... + 117915.

It is an arithmetic number, because the mean of its divisors is an integer number (63016416).

Almost surely, 2481193129 is an apocalyptic number.

It is an amenable number.

481193129 is a deficient number, since it is larger than the sum of its proper divisors (22938199).

481193129 is a wasteful number, since it uses less digits than its factorization.

481193129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231775.

The product of its digits is 15552, while the sum is 38.

The square root of 481193129 is about 21936.1147197948. The cubic root of 481193129 is about 783.6217334123.

The spelling of 481193129 in words is "four hundred eighty-one million, one hundred ninety-three thousand, one hundred twenty-nine".

Divisors: 1 31 67 2077 231677 7181987 15522359 481193129