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52757671 = 371425883
BaseRepresentation
bin1100100101000…
…0010010100111
310200021100220211
43021100102213
5102001221141
65122440251
71210301311
oct311202247
9120240824
1052757671
112786468a
1215803087
13ac12675
1470147b1
154971d81
hex32504a7

52757671 has 4 divisors (see below), whose sum is σ = 54183592. Its totient is φ = 51331752.

The previous prime is 52757669. The next prime is 52757711. The reversal of 52757671 is 17675725.

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 52757671 - 21 = 52757669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52757651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712905 + ... + 712978.

It is an arithmetic number, because the mean of its divisors is an integer number (13545898).

Almost surely, 252757671 is an apocalyptic number.

52757671 is a deficient number, since it is larger than the sum of its proper divisors (1425921).

52757671 is a wasteful number, since it uses less digits than its factorization.

52757671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425920.

The product of its digits is 102900, while the sum is 40.

The square root of 52757671 is about 7263.4475973879. The cubic root of 52757671 is about 375.0552120188.

The spelling of 52757671 in words is "fifty-two million, seven hundred fifty-seven thousand, six hundred seventy-one".

Divisors: 1 37 1425883 52757671