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4200253 = 13132063
BaseRepresentation
bin10000000001011100111101
321220101122221
4100001130331
52033402003
6230005341
750462431
oct20013475
97811587
104200253
112409792
1214a6851
13b40a75
147b49c1
1557e7bd
hex40173d

4200253 has 4 divisors (see below), whose sum is σ = 4232448. Its totient is φ = 4168060.

The previous prime is 4200247. The next prime is 4200257. The reversal of 4200253 is 3520024.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4200253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200257) 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, 15901 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (1058112).

Almost surely, 24200253 is an apocalyptic number.

It is an amenable number.

4200253 is a deficient number, since it is larger than the sum of its proper divisors (32195).

4200253 is a wasteful number, since it uses less digits than its factorization.

4200253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32194.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4200253 is about 2049.4518779420. The cubic root of 4200253 is about 161.3461041997.

Adding to 4200253 its reverse (3520024), we get a palindrome (7720277).

The spelling of 4200253 in words is "four million, two hundred thousand, two hundred fifty-three".

Divisors: 1 131 32063 4200253