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52456811 = 114768801
BaseRepresentation
bin1100100000011…
…0110101101011
310122201002012212
43020012311223
5101412104221
65112155335
71204606211
oct310066553
9118632185
1052456811
1127679640
1215698b4b
13ab38744
146d76cb1
154912b5b
hex3206d6b

52456811 has 4 divisors (see below), whose sum is σ = 57225624. Its totient is φ = 47688000.

The previous prime is 52456769. The next prime is 52456837. The reversal of 52456811 is 11865425.

52456811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52456811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52456111) 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 3 ways as a sum of consecutive naturals, for example, 2384390 + ... + 2384411.

It is an arithmetic number, because the mean of its divisors is an integer number (14306406).

Almost surely, 252456811 is an apocalyptic number.

52456811 is a deficient number, since it is larger than the sum of its proper divisors (4768813).

52456811 is a wasteful number, since it uses less digits than its factorization.

52456811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768812.

The product of its digits is 9600, while the sum is 32.

The square root of 52456811 is about 7242.7074357591. The cubic root of 52456811 is about 374.3409128080.

The spelling of 52456811 in words is "fifty-two million, four hundred fifty-six thousand, eight hundred eleven".

Divisors: 1 11 4768801 52456811