Search a number
-
+
2022453 = 32224717
BaseRepresentation
bin111101101110000110101
310210202021200
413231300311
51004204303
6111203113
723122236
oct7556065
93722250
102022453
111161554
12816499
1355a724
143a908d
1529e3a3
hex1edc35

2022453 has 6 divisors (see below), whose sum is σ = 2921334. Its totient is φ = 1348296.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022453 is 3542202.

It can be written as a sum of positive squares in only one way, i.e., 1830609 + 191844 = 1353^2 + 438^2 .

It is not a de Polignac number, because 2022453 - 25 = 2022421 is a prime.

It is a super-2 number, since 2×20224532 = 8180632274418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022403) 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 5 ways as a sum of consecutive naturals, for example, 112350 + ... + 112367.

It is an arithmetic number, because the mean of its divisors is an integer number (486889).

22022453 is an apocalyptic number.

It is an amenable number.

2022453 is a deficient number, since it is larger than the sum of its proper divisors (898881).

2022453 is a wasteful number, since it uses less digits than its factorization.

2022453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224723 (or 224720 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2022453 is about 1422.1297409168. The cubic root of 2022453 is about 126.4618349980.

Adding to 2022453 its reverse (3542202), we get a palindrome (5564655).

The spelling of 2022453 in words is "two million, twenty-two thousand, four hundred fifty-three".

Divisors: 1 3 9 224717 674151 2022453