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52650767 = 132192863
BaseRepresentation
bin1100100011011…
…0001100001111
310200001221021102
43020312030033
5101434311032
65120253315
71206344531
oct310661417
9120057242
1052650767
11277a1334
121577123b
13aba5b00
146dc7851
154950362
hex323630f

52650767 has 18 divisors (see below), whose sum is σ = 60240672. Its totient is φ = 45989424.

The previous prime is 52650757. The next prime is 52650779. The reversal of 52650767 is 76705625.

52650767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52650767 - 28 = 52650511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52650767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52650707) 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 17 ways as a sum of consecutive naturals, for example, 60578 + ... + 61440.

It is an arithmetic number, because the mean of its divisors is an integer number (3346704).

Almost surely, 252650767 is an apocalyptic number.

52650767 is a deficient number, since it is larger than the sum of its proper divisors (7589905).

52650767 is a wasteful number, since it uses less digits than its factorization.

52650767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 52650767 is about 7256.0848258548. The cubic root of 52650767 is about 374.8017132455.

The spelling of 52650767 in words is "fifty-two million, six hundred fifty thousand, seven hundred sixty-seven".

Divisors: 1 13 19 169 247 361 863 3211 4693 11219 16397 61009 145847 213161 311543 2771093 4050059 52650767