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82297716 = 22331321911
BaseRepresentation
bin1001110011111…
…00001101110100
312201212011020120
410321330031310
5132032011331
612055531540
72016343014
oct471741564
9181764216
1082297716
1142500546
1223689bb0
1314086197
14ad03c44
157359796
hex4e7c374

82297716 has 24 divisors (see below), whose sum is σ = 192650304. Its totient is φ = 27343680.

The previous prime is 82297693. The next prime is 82297727. The reversal of 82297716 is 61779228.

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, 7200 + ... + 14711.

It is an arithmetic number, because the mean of its divisors is an integer number (8027096).

Almost surely, 282297716 is an apocalyptic number.

It is an amenable number.

82297716 is an abundant number, since it is smaller than the sum of its proper divisors (110352588).

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

82297716 is a wasteful number, since it uses less digits than its factorization.

82297716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22231 (or 22229 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 82297716 is about 9071.8088604203. The cubic root of 82297716 is about 434.9732947009.

The spelling of 82297716 in words is "eighty-two million, two hundred ninety-seven thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 313 626 939 1252 1878 3756 21911 43822 65733 87644 131466 262932 6858143 13716286 20574429 27432572 41148858 82297716