Search a number
-
+
82053174 = 2376132027
BaseRepresentation
bin1001110010000…
…00100000110110
312201101201210110
410321000200312
5132001200144
612050403450
72014304040
oct471004066
9181351713
1082053174
1142353845
1223590586
1313ccba98
14ac7ca90
15730c0b9
hex4e40836

82053174 has 32 divisors (see below), whose sum is σ = 190630656. Its totient is φ = 23058720.

The previous prime is 82053163. The next prime is 82053193. The reversal of 82053174 is 47135028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13452 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (5957208).

Almost surely, 282053174 is an apocalyptic number.

82053174 is an abundant number, since it is smaller than the sum of its proper divisors (108577482).

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

82053174 is a wasteful number, since it uses less digits than its factorization.

82053174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32100.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 82053174 is about 9058.3207052963. The cubic root of 82053174 is about 434.5420361955.

The spelling of 82053174 in words is "eighty-two million, fifty-three thousand, one hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 32027 64054 96081 192162 224189 448378 672567 1345134 1953647 3907294 5860941 11721882 13675529 27351058 41026587 82053174