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468481 = 1336037
BaseRepresentation
bin1110010011000000001
3212210122011
41302120001
5104442411
614012521
73660556
oct1623001
9783564
10468481
1129aa82
121a7141
13135310
14c2a2d
1593c21
hex72601

468481 has 4 divisors (see below), whose sum is σ = 504532. Its totient is φ = 432432.

The previous prime is 468473. The next prime is 468491. The reversal of 468481 is 184864.

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 57600 + 410881 = 240^2 + 641^2 .

It is not a de Polignac number, because 468481 - 23 = 468473 is a prime.

It is a super-2 number, since 2×4684812 = 438948894722, which contains 22 as substring.

It is a Duffinian number.

468481 is a modest number, since divided by 481 gives 468 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18006 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (126133).

2468481 is an apocalyptic number.

It is an amenable number.

468481 is a deficient number, since it is larger than the sum of its proper divisors (36051).

468481 is a wasteful number, since it uses less digits than its factorization.

468481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36050.

The product of its digits is 6144, while the sum is 31.

The square root of 468481 is about 684.4567188654. The cubic root of 468481 is about 77.6659503291.

It can be divided in two parts, 468 and 481, that added together give a palindrome (949).

The spelling of 468481 in words is "four hundred sixty-eight thousand, four hundred eighty-one".

Divisors: 1 13 36037 468481