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52132541 = 472714093
BaseRepresentation
bin1100011011011…
…1101010111101
310122002121101212
43012313222331
5101321220131
65101214205
71202055626
oct306675275
9118077355
1052132541
1127477a4a
1215561365
13aa53c76
146cd0a4d
15489ba2b
hex31b7abd

52132541 has 8 divisors (see below), whose sum is σ = 53451264. Its totient is φ = 50822640.

The previous prime is 52132529. The next prime is 52132547. The reversal of 52132541 is 14523125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52132541 - 26 = 52132477 is a prime.

It is a super-2 number, since 2×521325412 = 5435603662233362, 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 (52132547) 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 7 ways as a sum of consecutive naturals, for example, 10691 + ... + 14783.

It is an arithmetic number, because the mean of its divisors is an integer number (6681408).

Almost surely, 252132541 is an apocalyptic number.

It is an amenable number.

52132541 is a deficient number, since it is larger than the sum of its proper divisors (1318723).

52132541 is a wasteful number, since it uses less digits than its factorization.

52132541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411.

The product of its digits is 1200, while the sum is 23.

The square root of 52132541 is about 7220.2867671582. The cubic root of 52132541 is about 373.5679689114.

Adding to 52132541 its reverse (14523125), we get a palindrome (66655666).

The spelling of 52132541 in words is "fifty-two million, one hundred thirty-two thousand, five hundred forty-one".

Divisors: 1 47 271 4093 12737 192371 1109203 52132541