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52837871 = 449117679
BaseRepresentation
bin1100100110001…
…1110111101111
310200102102221012
43021203313233
5102011302441
65124255435
71211054162
oct311436757
9120372835
1052837871
1127909969
121584157b
13ac40018
147035ad9
15498a9eb
hex3263def

52837871 has 4 divisors (see below), whose sum is σ = 52956000. Its totient is φ = 52719744.

The previous prime is 52837849. The next prime is 52837907. The reversal of 52837871 is 17873825.

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 52837871 - 214 = 52821487 is a prime.

It is a super-2 number, since 2×528378712 = 5583681223625282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52837171) 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, 58391 + ... + 59288.

It is an arithmetic number, because the mean of its divisors is an integer number (13239000).

Almost surely, 252837871 is an apocalyptic number.

52837871 is a deficient number, since it is larger than the sum of its proper divisors (118129).

52837871 is a wasteful number, since it uses less digits than its factorization.

52837871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118128.

The product of its digits is 94080, while the sum is 41.

The square root of 52837871 is about 7268.9662951482. The cubic root of 52837871 is about 375.2451635365.

The spelling of 52837871 in words is "fifty-two million, eight hundred thirty-seven thousand, eight hundred seventy-one".

Divisors: 1 449 117679 52837871