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82955928 = 23311314227
BaseRepresentation
bin1001111000111…
…00111010011000
312210002121010210
410330130322120
5132214042203
612122011120
72025054006
oct474347230
9183077123
1082955928
1142910020
1223946aa0
1314256963
14b035a76
157439803
hex4f1ce98

82955928 has 32 divisors (see below), whose sum is σ = 226244160. Its totient is φ = 25138080.

The previous prime is 82955911. The next prime is 82955933.

82955928 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156850 + ... + 157377.

It is an arithmetic number, because the mean of its divisors is an integer number (7070130).

Almost surely, 282955928 is an apocalyptic number.

82955928 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82955928 is an abundant number, since it is smaller than the sum of its proper divisors (143288232).

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

82955928 is a wasteful number, since it uses less digits than its factorization.

82955928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314247 (or 314243 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The square root of 82955928 is about 9108.0144927421. The cubic root of 82955928 is about 436.1298465771.

The spelling of 82955928 in words is "eighty-two million, nine hundred fifty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 314227 628454 942681 1256908 1885362 2513816 3456497 3770724 6912994 7541448 10369491 13825988 20738982 27651976 41477964 82955928