Search a number
-
+
20080041 = 361179613
BaseRepresentation
bin100110010011…
…0010110101001
31101210011122020
41030212112221
520120030131
61554215053
7332451252
oct114462651
941704566
1020080041
1110375483
126884489
1342109a7
142949b29
151b69996
hex13265a9

20080041 has 16 divisors (see below), whose sum is σ = 27408960. Its totient is φ = 13072320.

The previous prime is 20080031. The next prime is 20080069. The reversal of 20080041 is 14008002.

It is not a de Polignac number, because 20080041 - 215 = 20047273 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20080041.

It is not an unprimeable number, because it can be changed into a prime (20080031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32451 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (1713060).

Almost surely, 220080041 is an apocalyptic number.

It is an amenable number.

20080041 is a deficient number, since it is larger than the sum of its proper divisors (7328919).

20080041 is a wasteful number, since it uses less digits than its factorization.

20080041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 20080041 is about 4481.0758752782. The cubic root of 20080041 is about 271.8033875068.

Adding to 20080041 its reverse (14008002), we get a palindrome (34088043).

The spelling of 20080041 in words is "twenty million, eighty thousand, forty-one".

Divisors: 1 3 61 179 183 537 613 1839 10919 32757 37393 109727 112179 329181 6693347 20080041