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52184539 = 1123206263
BaseRepresentation
bin1100011100010…
…0010111011011
310122012020201201
43013010113123
5101324401124
65102255031
71202363341
oct307042733
9118166651
1052184539
1127503020
1215587477
13aa71834
146d05991
1548ac144
hex31c45db

52184539 has 8 divisors (see below), whose sum is σ = 59404032. Its totient is φ = 45377640.

The previous prime is 52184537. The next prime is 52184549. The reversal of 52184539 is 93548125.

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

It is not a de Polignac number, because 52184539 - 21 = 52184537 is a prime.

It is a super-2 number, since 2×521845392 = 5446452221285042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52184498 and 52184507.

It is not an unprimeable number, because it can be changed into a prime (52184537) 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, 102879 + ... + 103384.

It is an arithmetic number, because the mean of its divisors is an integer number (7425504).

Almost surely, 252184539 is an apocalyptic number.

52184539 is a deficient number, since it is larger than the sum of its proper divisors (7219493).

52184539 is a wasteful number, since it uses less digits than its factorization.

52184539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206297.

The product of its digits is 43200, while the sum is 37.

The square root of 52184539 is about 7223.8866962322. The cubic root of 52184539 is about 373.6921289353.

The spelling of 52184539 in words is "fifty-two million, one hundred eighty-four thousand, five hundred thirty-nine".

Divisors: 1 11 23 253 206263 2268893 4744049 52184539