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82795372 = 221117711559
BaseRepresentation
bin1001110111101…
…01101101101100
312202210102220021
410323311231230
5132143422442
612114331524
72023514632
oct473655554
9182712807
1082795372
1142810430
1223889ba4
13141cb85a
14add3352
157406e67
hex4ef5b6c

82795372 has 48 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 34899200.

The previous prime is 82795367. The next prime is 82795379. The reversal of 82795372 is 27359728.

It is not an unprimeable number, because it can be changed into a prime (82795379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52329 + ... + 53887.

It is an arithmetic number, because the mean of its divisors is an integer number (3538080).

Almost surely, 282795372 is an apocalyptic number.

It is an amenable number.

82795372 is an abundant number, since it is smaller than the sum of its proper divisors (87032468).

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

82795372 is a wasteful number, since it uses less digits than its factorization.

82795372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1660 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 82795372 is about 9099.1962282391. The cubic root of 82795372 is about 435.8482975298.

The spelling of 82795372 in words is "eighty-two million, seven hundred ninety-five thousand, three hundred seventy-two".

Divisors: 1 2 4 11 17 22 34 44 68 71 142 187 284 374 748 781 1207 1559 1562 2414 3118 3124 4828 6236 13277 17149 26503 26554 34298 53006 53108 68596 106012 110689 221378 291533 442756 583066 1166132 1217579 1881713 2435158 3763426 4870316 7526852 20698843 41397686 82795372