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52584513 = 3241257283
BaseRepresentation
bin1100100010011…
…0000001000001
310122221120101120
43020212001001
5101430201023
65115022453
71205650422
oct310460101
9118846346
1052584513
1127756583
121573aa29
13ab818c7
146dab649
15493a8e3
hex3226041

52584513 has 16 divisors (see below), whose sum is σ = 70927296. Its totient is φ = 34652160.

The previous prime is 52584503. The next prime is 52584523. The reversal of 52584513 is 31548525.

It is an interprime number because it is at equal distance from previous prime (52584503) and next prime (52584523).

It is not a de Polignac number, because 52584513 - 26 = 52584449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52584503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185670 + ... + 185952.

It is an arithmetic number, because the mean of its divisors is an integer number (4432956).

Almost surely, 252584513 is an apocalyptic number.

It is an amenable number.

52584513 is a deficient number, since it is larger than the sum of its proper divisors (18342783).

52584513 is a wasteful number, since it uses less digits than its factorization.

52584513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its digits is 24000, while the sum is 33.

The square root of 52584513 is about 7251.5179790165. The cubic root of 52584513 is about 374.6444345240.

The spelling of 52584513 in words is "fifty-two million, five hundred eighty-four thousand, five hundred thirteen".

Divisors: 1 3 241 257 283 723 771 849 61937 68203 72731 185811 204609 218193 17528171 52584513