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82358052 = 22376116073
BaseRepresentation
bin1001110100010…
…10111100100100
312201222020000020
410322022330210
5132040424202
612101115140
72020013640
oct472127444
9181866006
1082358052
1142541907
12236b8ab0
13140a779a
14ad1bc20
15736c5bc
hex4e8af24

82358052 has 48 divisors (see below), whose sum is σ = 223235712. Its totient is φ = 23143680.

The previous prime is 82358011. The next prime is 82358063. The reversal of 82358052 is 25085328.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2913 + ... + 13160.

It is an arithmetic number, because the mean of its divisors is an integer number (4650744).

Almost surely, 282358052 is an apocalyptic number.

It is an amenable number.

82358052 is an abundant number, since it is smaller than the sum of its proper divisors (140877660).

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

82358052 is a wasteful number, since it uses less digits than its factorization.

82358052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16148 (or 16146 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 82358052 is about 9075.1337180231. The cubic root of 82358052 is about 435.0795679526.

The spelling of 82358052 in words is "eighty-two million, three hundred fifty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 16073 32146 48219 64292 96438 112511 192876 225022 337533 450044 675066 980453 1350132 1960906 2941359 3921812 5882718 6863171 11765436 13726342 20589513 27452684 41179026 82358052