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52122282 = 2319457213
BaseRepresentation
bin1100011011010…
…1001010101010
310122002002022220
43012311022222
5101320403112
65101054510
71202014002
oct306651252
9118062286
1052122282
1127470273
1215557436
13aa4c3b4
146ccb002
15489898c
hex31b52aa

52122282 has 16 divisors (see below), whose sum is σ = 109731360. Its totient is φ = 16459632.

The previous prime is 52122281. The next prime is 52122283. The reversal of 52122282 is 28222125.

52122282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52122281) and next prime (52122283).

It is not an unprimeable number, because it can be changed into a prime (52122281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228493 + ... + 228720.

It is an arithmetic number, because the mean of its divisors is an integer number (6858210).

Almost surely, 252122282 is an apocalyptic number.

52122282 is an abundant number, since it is smaller than the sum of its proper divisors (57609078).

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

52122282 is a wasteful number, since it uses less digits than its factorization.

52122282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457237.

The product of its digits is 1280, while the sum is 24.

The square root of 52122282 is about 7219.5763033574. The cubic root of 52122282 is about 373.5434628791.

The spelling of 52122282 in words is "fifty-two million, one hundred twenty-two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 457213 914426 1371639 2743278 8687047 17374094 26061141 52122282