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202214253 = 3228729473
BaseRepresentation
bin11000000110110…
…00101101101101
3112002111112210210
430003120231231
5403231324003
632022053033
75003535633
oct1403305555
9462445723
10202214253
11a416561a
125787a179
1332b81107
141cbdb353
1512b45503
hexc0d8b6d

202214253 has 8 divisors (see below), whose sum is σ = 269746048. Its totient is φ = 134745984.

The previous prime is 202214249. The next prime is 202214267. The reversal of 202214253 is 352412202.

202214253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202214253 - 22 = 202214249 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 (202214203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7876 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (33718256).

Almost surely, 2202214253 is an apocalyptic number.

It is an amenable number.

202214253 is a deficient number, since it is larger than the sum of its proper divisors (67531795).

202214253 is a wasteful number, since it uses less digits than its factorization.

202214253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31763.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 202214253 is about 14220.2058001985. The cubic root of 202214253 is about 586.9538033910.

Adding to 202214253 its reverse (352412202), we get a palindrome (554626455).

The spelling of 202214253 in words is "two hundred two million, two hundred fourteen thousand, two hundred fifty-three".

Divisors: 1 3 2287 6861 29473 88419 67404751 202214253