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4216253 = 14928297
BaseRepresentation
bin10000000101010110111101
321221012121112
4100011112331
52034410003
6230211405
750560166
oct20052675
97835545
104216253
11241a808
1214b3b65
13b48132
147ba76d
155843d8
hex4055bd

4216253 has 4 divisors (see below), whose sum is σ = 4244700. Its totient is φ = 4187808.

The previous prime is 4216241. The next prime is 4216283. The reversal of 4216253 is 3526124.

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 444889 + 3771364 = 667^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 4216253 - 24 = 4216237 is a prime.

It is a d-powerful number, because it can be written as 4 + 212 + 1 + 62 + 222 + 56 + 37 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216283) 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, 14000 + ... + 14297.

It is an arithmetic number, because the mean of its divisors is an integer number (1061175).

Almost surely, 24216253 is an apocalyptic number.

It is an amenable number.

4216253 is a deficient number, since it is larger than the sum of its proper divisors (28447).

4216253 is a wasteful number, since it uses less digits than its factorization.

4216253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28446.

The product of its digits is 1440, while the sum is 23.

The square root of 4216253 is about 2053.3516503512. The cubic root of 4216253 is about 161.5507162108.

The spelling of 4216253 in words is "four million, two hundred sixteen thousand, two hundred fifty-three".

Divisors: 1 149 28297 4216253