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52817371 = 149354479
BaseRepresentation
bin1100100101111…
…0110111011011
310200101101210221
43021132313123
5102010123441
65124020511
71210640335
oct311366733
9120341727
1052817371
11278a5522
1215831737
13ac338a9
14702c455
1549848d1
hex325eddb

52817371 has 4 divisors (see below), whose sum is σ = 53172000. Its totient is φ = 52462744.

The previous prime is 52817363. The next prime is 52817383. The reversal of 52817371 is 17371825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52817371 - 23 = 52817363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52817341) 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 3 ways as a sum of consecutive naturals, for example, 177091 + ... + 177388.

It is an arithmetic number, because the mean of its divisors is an integer number (13293000).

Almost surely, 252817371 is an apocalyptic number.

52817371 is a deficient number, since it is larger than the sum of its proper divisors (354629).

52817371 is a wasteful number, since it uses less digits than its factorization.

52817371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354628.

The product of its digits is 11760, while the sum is 34.

The square root of 52817371 is about 7267.5560541354. The cubic root of 52817371 is about 375.1966281409.

The spelling of 52817371 in words is "fifty-two million, eight hundred seventeen thousand, three hundred seventy-one".

Divisors: 1 149 354479 52817371