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52706918 = 2112395769
BaseRepresentation
bin1100100100001…
…1111001100110
310200011210022002
43021003321212
5101443110133
65121405302
71210000325
oct311037146
9120153262
1052706918
112782a540
1215799832
13abc5534
1470000bc
154961ce8
hex3243e66

52706918 has 8 divisors (see below), whose sum is σ = 86247720. Its totient is φ = 23957680.

The previous prime is 52706917. The next prime is 52706939. The reversal of 52706918 is 81960725.

52706918 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (52706917) 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, 1197863 + ... + 1197906.

It is an arithmetic number, because the mean of its divisors is an integer number (10780965).

Almost surely, 252706918 is an apocalyptic number.

52706918 is a deficient number, since it is larger than the sum of its proper divisors (33540802).

52706918 is a wasteful number, since it uses less digits than its factorization.

52706918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395782.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 52706918 is about 7259.9530301511. The cubic root of 52706918 is about 374.9349054419.

The spelling of 52706918 in words is "fifty-two million, seven hundred six thousand, nine hundred eighteen".

Divisors: 1 2 11 22 2395769 4791538 26353459 52706918