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52775101 = 153134471
BaseRepresentation
bin1100100101010…
…0100010111101
310200022020211101
43021110202331
5102002300401
65123053101
71210403161
oct311244275
9120266741
1052775101
1127876795
1215811191
13ac1a592
14701aca1
154977101
hex32548bd

52775101 has 4 divisors (see below), whose sum is σ = 52811104. Its totient is φ = 52739100.

The previous prime is 52775083. The next prime is 52775119. The reversal of 52775101 is 10157725.

52775101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52775083) and next prime (52775119).

It is a cyclic number.

It is not a de Polignac number, because 52775101 - 25 = 52775069 is a prime.

It is a super-2 number, since 2×527751012 = 5570422571120402, which contains 22 as substring.

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 52775101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775161) 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 3 ways as a sum of consecutive naturals, for example, 15705 + ... + 18766.

It is an arithmetic number, because the mean of its divisors is an integer number (13202776).

Almost surely, 252775101 is an apocalyptic number.

It is an amenable number.

52775101 is a deficient number, since it is larger than the sum of its proper divisors (36003).

52775101 is a wasteful number, since it uses less digits than its factorization.

52775101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36002.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 52775101 is about 7264.6473417503. The cubic root of 52775101 is about 375.0965108633.

The spelling of 52775101 in words is "fifty-two million, seven hundred seventy-five thousand, one hundred one".

Divisors: 1 1531 34471 52775101