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200041291 = 1921493719
BaseRepresentation
bin10111110110001…
…10001101001011
3111221102011001201
423323012031023
5402202310131
631503325031
74646215522
oct1373061513
9457364051
10200041291
11a2a10a8a
1256bb0777
13325a0038
141c7d34b9
1512866761
hexbec634b

200041291 has 12 divisors (see below), whose sum is σ = 212598000. Its totient is φ = 188190288.

The previous prime is 200041273. The next prime is 200041321. The reversal of 200041291 is 192140002.

It is not a de Polignac number, because 200041291 - 29 = 200040779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200041691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51930 + ... + 55648.

It is an arithmetic number, because the mean of its divisors is an integer number (17716500).

Almost surely, 2200041291 is an apocalyptic number.

200041291 is a deficient number, since it is larger than the sum of its proper divisors (12556709).

200041291 is a wasteful number, since it uses less digits than its factorization.

200041291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 200041291 is about 14143.5954056951. The cubic root of 200041291 is about 584.8437900788.

Adding to 200041291 its reverse (192140002), we get a palindrome (392181293).

The spelling of 200041291 in words is "two hundred million, forty-one thousand, two hundred ninety-one".

Divisors: 1 19 149 361 2831 3719 53789 70661 554131 1342559 10528489 200041291