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53073535 = 5232391931
BaseRepresentation
bin1100101001110…
…1011001111111
310200212102012111
43022131121333
5102041323120
65133314451
71213055224
oct312353177
9120772174
1053073535
1127a5aa29
1215935a27
13acc3378
14709794b
1549d575a
hex329d67f

53073535 has 16 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 40421920.

The previous prime is 53073529. The next prime is 53073539. The reversal of 53073535 is 53537035.

It is not a de Polignac number, because 53073535 - 213 = 53065343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53073497 and 53073506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53073539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26520 + ... + 28450.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 253073535 is an apocalyptic number.

53073535 is a deficient number, since it is larger than the sum of its proper divisors (13696385).

53073535 is a wasteful number, since it uses less digits than its factorization.

53073535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 23625, while the sum is 31.

The square root of 53073535 is about 7285.1585432302. The cubic root of 53073535 is about 375.8022174502.

The spelling of 53073535 in words is "fifty-three million, seventy-three thousand, five hundred thirty-five".

Divisors: 1 5 23 115 239 1195 1931 5497 9655 27485 44413 222065 461509 2307545 10614707 53073535