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52770957 = 3592811061
BaseRepresentation
bin1100100101001…
…1100010001101
310200022001010220
43021103202031
5102002132312
65123021553
71210355121
oct311234215
9120261126
1052770957
1127873668
121580a8b9
13ac18725
147019581
154975c8c
hex325388d

52770957 has 16 divisors (see below), whose sum is σ = 71876160. Its totient is φ = 34428800.

The previous prime is 52770931. The next prime is 52770967. The reversal of 52770957 is 75907725.

It is a cyclic number.

It is not a de Polignac number, because 52770957 - 216 = 52705421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52770967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49207 + ... + 50267.

It is an arithmetic number, because the mean of its divisors is an integer number (4492260).

Almost surely, 252770957 is an apocalyptic number.

It is an amenable number.

52770957 is a deficient number, since it is larger than the sum of its proper divisors (19105203).

52770957 is a wasteful number, since it uses less digits than its factorization.

52770957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 154350, while the sum is 42.

The square root of 52770957 is about 7264.3621192779. The cubic root of 52770957 is about 375.0866928456.

The spelling of 52770957 in words is "fifty-two million, seven hundred seventy thousand, nine hundred fifty-seven".

Divisors: 1 3 59 177 281 843 1061 3183 16579 49737 62599 187797 298141 894423 17590319 52770957