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82214182 = 2181227111
BaseRepresentation
bin1001110011001…
…11110100100110
312201200220122201
410321213310212
5132021323212
612054045114
72015544331
oct471476446
9181626581
1082214182
1142453806
122364979a
131405715b
14acc1618
15733eb57
hex4e67d26

82214182 has 8 divisors (see below), whose sum is σ = 124003152. Its totient is φ = 40879800.

The previous prime is 82214161. The next prime is 82214219. The reversal of 82214182 is 28141228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82214182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113194 + ... + 113917.

It is an arithmetic number, because the mean of its divisors is an integer number (15500394).

Almost surely, 282214182 is an apocalyptic number.

82214182 is a deficient number, since it is larger than the sum of its proper divisors (41788970).

82214182 is a wasteful number, since it uses less digits than its factorization.

82214182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227294.

The product of its digits is 2048, while the sum is 28.

The square root of 82214182 is about 9067.2036483141. The cubic root of 82214182 is about 434.8260757114.

It can be divided in two parts, 8221 and 4182, that added together give a triangular number (12403 = T157).

The spelling of 82214182 in words is "eighty-two million, two hundred fourteen thousand, one hundred eighty-two".

Divisors: 1 2 181 362 227111 454222 41107091 82214182