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52706656 = 251647083
BaseRepresentation
bin1100100100001…
…1110101100000
310200011202221101
43021003311200
5101443103111
65121404144
71206666502
oct311036540
9120152841
1052706656
112782a322
1215799654
13abc5392
146dddd72
154961bc1
hex3243d60

52706656 has 12 divisors (see below), whose sum is σ = 103766292. Its totient is φ = 26353312.

The previous prime is 52706653. The next prime is 52706663. The reversal of 52706656 is 65660725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52706653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 823510 + ... + 823573.

It is an arithmetic number, because the mean of its divisors is an integer number (8647191).

Almost surely, 252706656 is an apocalyptic number.

It is an amenable number.

52706656 is a deficient number, since it is larger than the sum of its proper divisors (51059636).

52706656 is a wasteful number, since it uses less digits than its factorization.

52706656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647093 (or 1647085 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 52706656 is about 7259.9349859348. The cubic root of 52706656 is about 374.9342841882.

The spelling of 52706656 in words is "fifty-two million, seven hundred six thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 1647083 3294166 6588332 13176664 26353328 52706656