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52040411 = 1911712339
BaseRepresentation
bin1100011010000…
…1001011011011
310121220221000122
43012201023123
5101310243121
65055223455
71201223213
oct306411333
9117827018
1052040411
1127414805
1215517b8b
13aa21057
146ca9243
15487e5ab
hex31a12db

52040411 has 8 divisors (see below), whose sum is σ = 54849600. Its totient is φ = 49238280.

The previous prime is 52040399. The next prime is 52040473. The reversal of 52040411 is 11404025.

52040411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52040411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52040411.

It is not an unprimeable number, because it can be changed into a prime (52040311) 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, 21080 + ... + 23418.

It is an arithmetic number, because the mean of its divisors is an integer number (6856200).

Almost surely, 252040411 is an apocalyptic number.

52040411 is a deficient number, since it is larger than the sum of its proper divisors (2809189).

52040411 is a wasteful number, since it uses less digits than its factorization.

52040411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52040411 is about 7213.9040054606. The cubic root of 52040411 is about 373.3477794332.

Adding to 52040411 its reverse (11404025), we get a palindrome (63444436).

The spelling of 52040411 in words is "fifty-two million, forty thousand, four hundred eleven".

Divisors: 1 19 1171 2339 22249 44441 2738969 52040411