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52185324 = 22319228883
BaseRepresentation
bin1100011100010…
…0100011101100
310122012021210210
43013010203230
5101324412244
65102302420
71202365542
oct307044354
9118167723
1052185324
1127503674
1215587a10
13aa71cb9
146d05d92
1548ac4b9
hex31c48ec

52185324 has 24 divisors (see below), whose sum is σ = 128175040. Its totient is φ = 16479504.

The previous prime is 52185299. The next prime is 52185347. The reversal of 52185324 is 42358125.

It is a junction number, because it is equal to n+sod(n) for n = 52185291 and 52185300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114214 + ... + 114669.

Almost surely, 252185324 is an apocalyptic number.

It is an amenable number.

52185324 is an abundant number, since it is smaller than the sum of its proper divisors (75989716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52185324 is a wasteful number, since it uses less digits than its factorization.

52185324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228909 (or 228907 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 52185324 is about 7223.9410296596. The cubic root of 52185324 is about 373.6940027141.

The spelling of 52185324 in words is "fifty-two million, one hundred eighty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 228883 457766 686649 915532 1373298 2746596 4348777 8697554 13046331 17395108 26092662 52185324