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202245214 = 27912710079
BaseRepresentation
bin11000000111000…
…00010001011110
3112002120010021111
430003200101132
5403233321324
632022452234
75004025123
oct1403402136
9462503244
10202245214
11a4186906
125789407a
1332b92232
141cc0874a
1512b4e794
hexc0e045e

202245214 has 16 divisors (see below), whose sum is σ = 309657600. Its totient is φ = 99046584.

The previous prime is 202245203. The next prime is 202245221. The reversal of 202245214 is 412542202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15027 + ... + 25105.

It is an arithmetic number, because the mean of its divisors is an integer number (19353600).

Almost surely, 2202245214 is an apocalyptic number.

202245214 is a deficient number, since it is larger than the sum of its proper divisors (107412386).

202245214 is a wasteful number, since it uses less digits than its factorization.

202245214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10287.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 202245214 is about 14221.2943855333. The cubic root of 202245214 is about 586.9837580044.

Adding to 202245214 its reverse (412542202), we get a palindrome (614787416).

The spelling of 202245214 in words is "two hundred two million, two hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 79 127 158 254 10033 10079 20066 20158 796241 1280033 1592482 2560066 101122607 202245214