Search a number
-
+
82038874 = 2200320479
BaseRepresentation
bin1001110001111…
…01000001011010
312201101000011211
410320331001122
5132000220444
612050213334
72014214251
oct470750132
9181330154
1082038874
1142344025
122358424a
1313cc5418
14ac77798
157307c34
hex4e3d05a

82038874 has 8 divisors (see below), whose sum is σ = 123125760. Its totient is φ = 40996956.

The previous prime is 82038871. The next prime is 82038899. The reversal of 82038874 is 47883028.

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

It is not an unprimeable number, because it can be changed into a prime (82038871) by changing a digit.

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, 6234 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (15390720).

Almost surely, 282038874 is an apocalyptic number.

82038874 is a deficient number, since it is larger than the sum of its proper divisors (41086886).

82038874 is a wasteful number, since it uses less digits than its factorization.

82038874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22484.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 82038874 is about 9057.5313413755. The cubic root of 82038874 is about 434.5167911346.

The spelling of 82038874 in words is "eighty-two million, thirty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 2003 4006 20479 40958 41019437 82038874