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52092845 = 5717293019
BaseRepresentation
bin1100011010110…
…1111110101101
310122000120221122
43012231332231
5101313432340
65100310325
71201532120
oct306557655
9118016848
1052092845
1127450142
12155423a5
13aa3bb8c
146cc03b7
15488edb5
hex31adfad

52092845 has 32 divisors (see below), whose sum is σ = 78278400. Its totient is φ = 32449536.

The previous prime is 52092839. The next prime is 52092853. The reversal of 52092845 is 54829025.

It is a happy number.

It is not a de Polignac number, because 52092845 - 220 = 51044269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15746 + ... + 18764.

It is an arithmetic number, because the mean of its divisors is an integer number (2446200).

Almost surely, 252092845 is an apocalyptic number.

It is an amenable number.

52092845 is a deficient number, since it is larger than the sum of its proper divisors (26185555).

52092845 is a wasteful number, since it uses less digits than its factorization.

52092845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52092845 is about 7217.5373223836. The cubic root of 52092845 is about 373.4731278310.

The spelling of 52092845 in words is "fifty-two million, ninety-two thousand, eight hundred forty-five".

Divisors: 1 5 7 17 29 35 85 119 145 203 493 595 1015 2465 3019 3451 15095 17255 21133 51323 87551 105665 256615 359261 437755 612857 1488367 1796305 3064285 7441835 10418569 52092845