Search a number
-
+
82676941 = 292850929
BaseRepresentation
bin1001110110110…
…00110011001101
312202120102102221
410323120303031
5132131130231
612112015341
72022512434
oct473306315
9182512387
1082676941
114273a456
1223831551
1314189989
14ada211b
1573d1d11
hex4ed8ccd

82676941 has 4 divisors (see below), whose sum is σ = 85527900. Its totient is φ = 79825984.

The previous prime is 82676911. The next prime is 82676959. The reversal of 82676941 is 14967628.

82676941 = 64292 + 64302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41344900 + 41332041 = 6430^2 + 6429^2 .

It is a cyclic number.

It is not a de Polignac number, because 82676941 - 27 = 82676813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82676911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425436 + ... + 1425493.

It is an arithmetic number, because the mean of its divisors is an integer number (21381975).

Almost surely, 282676941 is an apocalyptic number.

82676941 is the 6430-th centered square number.

It is an amenable number.

82676941 is a deficient number, since it is larger than the sum of its proper divisors (2850959).

82676941 is a wasteful number, since it uses less digits than its factorization.

82676941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850958.

The product of its digits is 145152, while the sum is 43.

The square root of 82676941 is about 9092.6861267724. The cubic root of 82676941 is about 435.6403850197.

The spelling of 82676941 in words is "eighty-two million, six hundred seventy-six thousand, nine hundred forty-one".

Divisors: 1 29 2850929 82676941