Base | Representation |
---|---|
bin | 11100101101010… |
… | …111010101110001 |
3 | 1020120022120020211 |
4 | 130231113111301 |
5 | 1441300413004 |
6 | 115443304121 |
7 | 14635664305 |
oct | 3455272561 |
9 | 1216276224 |
10 | 481654129 |
11 | 227976970 |
12 | 11537b041 |
13 | 78a30858 |
14 | 47d7bd05 |
15 | 2c442504 |
hex | 1cb57571 |
481654129 has 4 divisors (see below), whose sum is σ = 525440880. Its totient is φ = 437867380.
The previous prime is 481654087. The next prime is 481654133. The reversal of 481654129 is 921456184.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 481654129 - 27 = 481654001 is a prime.
It is a super-3 number, since 3×4816541293 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 481654091 and 481654100.
It is not an unprimeable number, because it can be changed into a prime (481654529) 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 3 ways as a sum of consecutive naturals, for example, 21893359 + ... + 21893380.
It is an arithmetic number, because the mean of its divisors is an integer number (131360220).
Almost surely, 2481654129 is an apocalyptic number.
It is an amenable number.
481654129 is a deficient number, since it is larger than the sum of its proper divisors (43786751).
481654129 is a wasteful number, since it uses less digits than its factorization.
481654129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43786750.
The product of its digits is 69120, while the sum is 40.
The square root of 481654129 is about 21946.6199903311. The cubic root of 481654129 is about 783.8718992988.
The spelling of 481654129 in words is "four hundred eighty-one million, six hundred fifty-four thousand, one hundred twenty-nine".
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