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203349058 = 21119486481
BaseRepresentation
bin11000001111011…
…01110001000010
3112011122012110121
430013231301002
5404024132213
632102250454
75016303253
oct1407556102
9464565417
10203349058
11a4870180
1258126a2a
133318a7b3
141d014b2a
1512cbb88d
hexc1edc42

203349058 has 16 divisors (see below), whose sum is σ = 350267040. Its totient is φ = 87566400.

The previous prime is 203349043. The next prime is 203349059. The reversal of 203349058 is 850943302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (203349059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242823 + ... + 243658.

It is an arithmetic number, because the mean of its divisors is an integer number (21891690).

Almost surely, 2203349058 is an apocalyptic number.

203349058 is a deficient number, since it is larger than the sum of its proper divisors (146917982).

203349058 is a wasteful number, since it uses less digits than its factorization.

203349058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486513.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 203349058 is about 14260.0511219280. The cubic root of 203349058 is about 588.0497300868.

It can be divided in two parts, 20334 and 9058, that added together give a palindrome (29392).

The spelling of 203349058 in words is "two hundred three million, three hundred forty-nine thousand, fifty-eight".

Divisors: 1 2 11 19 22 38 209 418 486481 972962 5351291 9243139 10702582 18486278 101674529 203349058