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82625752 = 23112340823
BaseRepresentation
bin1001110110011…
…00010011011000
312202110211020001
410323030103120
5132123011002
612110542344
72022210256
oct473142330
9182424201
1082625752
1142704a50
12238079b4
131416c5a1
14ad8b5d6
1573c1a87
hex4ecc4d8

82625752 has 32 divisors (see below), whose sum is σ = 176359680. Its totient is φ = 35923360.

The previous prime is 82625749. The next prime is 82625791. The reversal of 82625752 is 25752628.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18388 + ... + 22435.

It is an arithmetic number, because the mean of its divisors is an integer number (5511240).

Almost surely, 282625752 is an apocalyptic number.

It is an amenable number.

82625752 is an abundant number, since it is smaller than the sum of its proper divisors (93733928).

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

82625752 is a wasteful number, since it uses less digits than its factorization.

82625752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40863 (or 40859 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 82625752 is about 9089.8708461672. The cubic root of 82625752 is about 435.5504582949.

The spelling of 82625752 in words is "eighty-two million, six hundred twenty-five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 40823 81646 163292 326584 449053 898106 938929 1796212 1877858 3592424 3755716 7511432 10328219 20656438 41312876 82625752