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82694934 = 23274315263
BaseRepresentation
bin1001110110111…
…01001100010110
312202121100010100
410323131030112
5132132214214
612112234530
72022616050
oct473351426
9182540110
1082694934
1142751a23
122383ba46
1314194c1a
14ada88d0
1573d7309
hex4edd316

82694934 has 48 divisors (see below), whose sum is σ = 209544192. Its totient is φ = 23076144.

The previous prime is 82694933. The next prime is 82694947. The reversal of 82694934 is 43949628.

It is a super-3 number, since 3×826949343 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82694934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82694933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2214 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (4365504).

Almost surely, 282694934 is an apocalyptic number.

82694934 is an abundant number, since it is smaller than the sum of its proper divisors (126849258).

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

82694934 is a wasteful number, since it uses less digits than its factorization.

82694934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15321 (or 15318 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 82694934 is about 9093.6754945401. The cubic root of 82694934 is about 435.6719855635.

It can be divided in two parts, 8269 and 4934, that added together give a triangular number (13203 = T162).

The spelling of 82694934 in words is "eighty-two million, six hundred ninety-four thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 43 63 86 126 129 258 301 387 602 774 903 1806 2709 5418 15263 30526 45789 91578 106841 137367 213682 274734 320523 641046 656309 961569 1312618 1923138 1968927 3937854 4594163 5906781 9188326 11813562 13782489 27564978 41347467 82694934