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20035041 = 313513719
BaseRepresentation
bin100110001101…
…1010111100001
31101200212220120
41030123113201
520112110131
61553230453
7332203125
oct114332741
941625816
1020035041
1110344694
126862429
1341c6370
142937585
151b5b496
hex131b5e1

20035041 has 8 divisors (see below), whose sum is σ = 28768320. Its totient is φ = 12329232.

The previous prime is 20035039. The next prime is 20035049. The reversal of 20035041 is 14053002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20035041 - 21 = 20035039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20035041.

It is not an unprimeable number, because it can be changed into a prime (20035049) 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, 256821 + ... + 256898.

It is an arithmetic number, because the mean of its divisors is an integer number (3596040).

Almost surely, 220035041 is an apocalyptic number.

It is an amenable number.

20035041 is a deficient number, since it is larger than the sum of its proper divisors (8733279).

20035041 is a wasteful number, since it uses less digits than its factorization.

20035041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513735.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20035041 is about 4476.0519433983. The cubic root of 20035041 is about 271.6001956802.

Adding to 20035041 its reverse (14053002), we get a palindrome (34088043).

The spelling of 20035041 in words is "twenty million, thirty-five thousand, forty-one".

Divisors: 1 3 13 39 513719 1541157 6678347 20035041