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52780708 = 2219694483
BaseRepresentation
bin1100100101010…
…1111010100100
310200022112112001
43021111322210
5102002440313
65123135044
71210425421
oct311257244
9120275461
1052780708
112787aa22
1215814484
13ac1ccb6
14701cd48
154978add
hex3255ea4

52780708 has 12 divisors (see below), whose sum is σ = 97227760. Its totient is φ = 25001352.

The previous prime is 52780703. The next prime is 52780709. The reversal of 52780708 is 80708725.

52780708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52780703) 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, 347166 + ... + 347317.

Almost surely, 252780708 is an apocalyptic number.

It is an amenable number.

52780708 is a deficient number, since it is larger than the sum of its proper divisors (44447052).

52780708 is a wasteful number, since it uses less digits than its factorization.

52780708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694506 (or 694504 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 52780708 is about 7265.0332414931. The cubic root of 52780708 is about 375.1097942212.

The spelling of 52780708 in words is "fifty-two million, seven hundred eighty thousand, seven hundred eight".

Divisors: 1 2 4 19 38 76 694483 1388966 2777932 13195177 26390354 52780708