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468021 = 3156007
BaseRepresentation
bin1110010010000110101
3212210000010
41302100311
5104434041
614010433
73656331
oct1622065
9783003
10468021
1129a6a4
121a6a19
13135048
14c27c1
1593a16
hex72435

468021 has 4 divisors (see below), whose sum is σ = 624032. Its totient is φ = 312012.

The previous prime is 468019. The next prime is 468029. The reversal of 468021 is 120864.

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 not a de Polignac number, because 468021 - 21 = 468019 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 468021.

It is not an unprimeable number, because it can be changed into a prime (468029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78001 + ... + 78006.

It is an arithmetic number, because the mean of its divisors is an integer number (156008).

2468021 is an apocalyptic number.

It is an amenable number.

468021 is a deficient number, since it is larger than the sum of its proper divisors (156011).

468021 is a wasteful number, since it uses less digits than its factorization.

468021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156010.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 468021 is about 684.1206034026. The cubic root of 468021 is about 77.6405220217.

Adding to 468021 its reverse (120864), we get a palindrome (588885).

The spelling of 468021 in words is "four hundred sixty-eight thousand, twenty-one".

Divisors: 1 3 156007 468021