Search a number
-
+
453020 = 22522651
BaseRepresentation
bin1101110100110011100
3212000102112
41232212130
5103444040
613413152
73564521
oct1564634
9760375
10453020
1128a3a7
1219a1b8
1312b279
14bb148
158e365
hex6e99c

453020 has 12 divisors (see below), whose sum is σ = 951384. Its totient is φ = 181200.

The previous prime is 452989. The next prime is 453023. The reversal of 453020 is 20354.

453020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 452986 and 453004.

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 453020.

It is not an unprimeable number, because it can be changed into a prime (453023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11306 + ... + 11345.

It is an arithmetic number, because the mean of its divisors is an integer number (79282).

2453020 is an apocalyptic number.

It is an amenable number.

453020 is an abundant number, since it is smaller than the sum of its proper divisors (498364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453020 is a wasteful number, since it uses less digits than its factorization.

453020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22660 (or 22658 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 453020 is about 673.0676043311. The cubic root of 453020 is about 76.8019874341.

Adding to 453020 its reverse (20354), we get a palindrome (473374).

The spelling of 453020 in words is "four hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 22651 45302 90604 113255 226510 453020