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82675719 = 3278397163
BaseRepresentation
bin1001110110110…
…00100000000111
312202120100202200
410323120200013
5132131110334
612112005543
72022506040
oct473304007
9182510680
1082675719
1142739545
12238308b3
1314189259
14ada18c7
1573d1799
hex4ed8807

82675719 has 48 divisors (see below), whose sum is σ = 140404992. Its totient is φ = 45909504.

The previous prime is 82675711. The next prime is 82675739. The reversal of 82675719 is 91757628.

It is not a de Polignac number, because 82675719 - 23 = 82675711 is a prime.

It is a super-3 number, since 3×826757193 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82675711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 507132 + ... + 507294.

It is an arithmetic number, because the mean of its divisors is an integer number (2925104).

Almost surely, 282675719 is an apocalyptic number.

82675719 is a deficient number, since it is larger than the sum of its proper divisors (57729273).

82675719 is a wasteful number, since it uses less digits than its factorization.

82675719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 353 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 82675719 is about 9092.6189296594. The cubic root of 82675719 is about 435.6382386930.

The spelling of 82675719 in words is "eighty-two million, six hundred seventy-five thousand, seven hundred nineteen".

Divisors: 1 3 7 9 21 63 83 97 163 249 291 489 581 679 747 873 1141 1467 1743 2037 3423 5229 6111 8051 10269 13529 15811 24153 40587 47433 56357 72459 94703 110677 121761 142299 169071 284109 332031 507213 852327 996093 1312313 3936939 9186191 11810817 27558573 82675719