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481241 = 2691789
BaseRepresentation
bin1110101011111011001
3220110010202
41311133121
5110344431
614151545
74043015
oct1653731
9813122
10481241
112a9622
121b25b5
1313b077
14c7545
15978cb
hex757d9

481241 has 4 divisors (see below), whose sum is σ = 483300. Its totient is φ = 479184.

The previous prime is 481231. The next prime is 481249. The reversal of 481241 is 142184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 246016 + 235225 = 496^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 481241 - 26 = 481177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (120825).

2481241 is an apocalyptic number.

It is an amenable number.

481241 is a deficient number, since it is larger than the sum of its proper divisors (2059).

481241 is a wasteful number, since it uses less digits than its factorization.

481241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058.

The product of its digits is 256, while the sum is 20.

The square root of 481241 is about 693.7153594955. The cubic root of 481241 is about 78.3647718483.

It can be divided in two parts, 481 and 241, that multiplied together give a triangular number (115921 = T481).

The spelling of 481241 in words is "four hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 269 1789 481241