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202243041 = 337211131069
BaseRepresentation
bin11000000110111…
…11101111100001
3112002120000022000
430003133233201
5403233234131
632022434213
75004015600
oct1403375741
9462500260
10202243041
11a4185210
1257892969
1332b91250
141cc07a37
1512b4dce6
hexc0dfbe1

202243041 has 96 divisors (see below), whose sum is σ = 409852800. Its totient is φ = 96888960.

The previous prime is 202243031. The next prime is 202243043. The reversal of 202243041 is 140342202.

It is not a de Polignac number, because 202243041 - 218 = 201980897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202243043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188655 + ... + 189723.

It is an arithmetic number, because the mean of its divisors is an integer number (4269300).

Almost surely, 2202243041 is an apocalyptic number.

202243041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202243041 is an abundant number, since it is smaller than the sum of its proper divisors (207609759).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202243041 is a wasteful number, since it uses less digits than its factorization.

202243041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 202243041 is about 14221.2179858126. The cubic root of 202243041 is about 586.9816557375.

Adding to 202243041 its reverse (140342202), we get a palindrome (342585243).

The spelling of 202243041 in words is "two hundred two million, two hundred forty-three thousand, forty-one".

Divisors: 1 3 7 9 11 13 21 27 33 39 49 63 77 91 99 117 143 147 189 231 273 297 351 429 441 539 637 693 819 1001 1069 1287 1323 1617 1911 2079 2457 3003 3207 3861 4851 5733 7007 7483 9009 9621 11759 13897 14553 17199 21021 22449 27027 28863 35277 41691 52381 63063 67347 82313 97279 105831 125073 152867 157143 189189 202041 246939 291837 317493 375219 458601 471429 576191 680953 740817 875511 1070069 1375803 1414287 1728573 2042859 2222451 2626533 3210207 4127409 5185719 6128577 7490483 9630621 15557157 18385731 22471449 28891863 67414347 202243041