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481262101 = 539080417
BaseRepresentation
bin11100101011110…
…111101000010101
31020112120122111021
4130223313220111
51441200341401
6115431041141
714632442335
oct3453675025
91215518437
10481262101
11227729381
121152101b1
1378924298
1447cb90c5
152c3b62a1
hex1caf7a15

481262101 has 4 divisors (see below), whose sum is σ = 490342572. Its totient is φ = 472181632.

The previous prime is 481262083. The next prime is 481262107. The reversal of 481262101 is 101262184.

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 214593201 + 266668900 = 14649^2 + 16330^2 .

It is a cyclic number.

It is not a de Polignac number, because 481262101 - 27 = 481261973 is a prime.

It is a super-2 number, since 2×4812621012 = 463226419717868402, 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 (481262107) 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, 4540156 + ... + 4540261.

It is an arithmetic number, because the mean of its divisors is an integer number (122585643).

Almost surely, 2481262101 is an apocalyptic number.

It is an amenable number.

481262101 is a deficient number, since it is larger than the sum of its proper divisors (9080471).

481262101 is an equidigital number, since it uses as much as digits as its factorization.

481262101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080470.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 481262101 is about 21937.6867741337. The cubic root of 481262101 is about 783.6591718632.

The spelling of 481262101 in words is "four hundred eighty-one million, two hundred sixty-two thousand, one hundred one".

Divisors: 1 53 9080417 481262101