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202555089 = 32112238087
BaseRepresentation
bin11000001001010…
…11111011010001
3112010010212100100
430010223323101
5403323230324
632033243013
75006455422
oct1404537321
9463125310
10202555089
11a4378700
1257a03469
1332c702a9
141cc89649
1512bb14c9
hexc12bed1

202555089 has 36 divisors (see below), whose sum is σ = 335619648. Its totient is φ = 117408720.

The previous prime is 202555049. The next prime is 202555091. The reversal of 202555089 is 980555202.

202555089 is a `hidden beast` number, since 2 + 0 + 25 + 550 + 89 = 666.

202555089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202555089 - 223 = 194166481 is a prime.

It is a super-3 number, since 3×2025550893 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202555009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21004 + ... + 29090.

It is an arithmetic number, because the mean of its divisors is an integer number (9322768).

Almost surely, 2202555089 is an apocalyptic number.

It is an amenable number.

202555089 is a deficient number, since it is larger than the sum of its proper divisors (133064559).

202555089 is a wasteful number, since it uses less digits than its factorization.

202555089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138 (or 8124 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 202555089 is about 14232.1849692870. The cubic root of 202555089 is about 587.2833922468.

The spelling of 202555089 in words is "two hundred two million, five hundred fifty-five thousand, eighty-nine".

Divisors: 1 3 9 11 23 33 69 99 121 207 253 363 759 1089 2277 2783 8087 8349 24261 25047 72783 88957 186001 266871 558003 800613 978527 1674009 2046011 2935581 6138033 8806743 18414099 22506121 67518363 202555089