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52132533 = 371924169
BaseRepresentation
bin1100011011011…
…1101010110101
310122002121101120
43012313222311
5101321220113
65101214153
71202055615
oct306675265
9118077346
1052132533
1127477a42
1215561359
13aa53c6b
146cd0a45
15489ba23
hex31b7ab5

52132533 has 8 divisors (see below), whose sum is σ = 69609600. Its totient is φ = 34705248.

The previous prime is 52132529. The next prime is 52132547. The reversal of 52132533 is 33523125.

It is a happy number.

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

It is not a de Polignac number, because 52132533 - 22 = 52132529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52132583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9928 + ... + 14241.

It is an arithmetic number, because the mean of its divisors is an integer number (8701200).

Almost surely, 252132533 is an apocalyptic number.

It is an amenable number.

52132533 is a deficient number, since it is larger than the sum of its proper divisors (17477067).

52132533 is a wasteful number, since it uses less digits than its factorization.

52132533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24891.

The product of its digits is 2700, while the sum is 24.

The square root of 52132533 is about 7220.2862131636. The cubic root of 52132533 is about 373.5679498028.

Adding to 52132533 its reverse (33523125), we get a palindrome (85655658).

The spelling of 52132533 in words is "fifty-two million, one hundred thirty-two thousand, five hundred thirty-three".

Divisors: 1 3 719 2157 24169 72507 17377511 52132533