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82678294 = 2273115137
BaseRepresentation
bin1001110110110…
…01001000010110
312202120111022001
410323121020112
5132131201134
612112025514
72022516406
oct473311026
9182514261
1082678294
1142740476
122383229a
131418a48a
14ada2806
1573d2414
hex4ed9216

82678294 has 8 divisors (see below), whose sum is σ = 124071048. Its totient is φ = 41321280.

The previous prime is 82678283. The next prime is 82678303. The reversal of 82678294 is 49287628.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107 + ... + 13030.

It is an arithmetic number, because the mean of its divisors is an integer number (15508881).

Almost surely, 282678294 is an apocalyptic number.

82678294 is a deficient number, since it is larger than the sum of its proper divisors (41392754).

82678294 is a wasteful number, since it uses less digits than its factorization.

82678294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17870.

The product of its digits is 387072, while the sum is 46.

The square root of 82678294 is about 9092.7605269247. The cubic root of 82678294 is about 435.6427614107.

It can be divided in two parts, 8267 and 8294, that added together give a palindrome (16561).

The spelling of 82678294 in words is "eighty-two million, six hundred seventy-eight thousand, two hundred ninety-four".

Divisors: 1 2 2731 5462 15137 30274 41339147 82678294