Search a number
-
+
80504094 = 231123181293
BaseRepresentation
bin1001100110001…
…10010100011110
312121111000212010
410303012110132
5131102112334
611553252050
71665162546
oct463062436
9177430763
1080504094
1141495a10
1222b64026
13138a8978
14a998326
1571030e9
hex4cc651e

80504094 has 64 divisors (see below), whose sum is σ = 184923648. Its totient is φ = 23126400.

The previous prime is 80504089. The next prime is 80504111. The reversal of 80504094 is 49040508.

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 31 ways as a sum of consecutive naturals, for example, 274612 + ... + 274904.

It is an arithmetic number, because the mean of its divisors is an integer number (2889432).

Almost surely, 280504094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80504094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92461824).

80504094 is an abundant number, since it is smaller than the sum of its proper divisors (104419554).

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

80504094 is a wasteful number, since it uses less digits than its factorization.

80504094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80504094 is about 8972.4073692627. The cubic root of 80504094 is about 431.7900750466.

The spelling of 80504094 in words is "eighty million, five hundred four thousand, ninety-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 181 253 293 362 506 543 586 759 879 1086 1518 1758 1991 3223 3982 4163 5973 6446 6739 8326 9669 11946 12489 13478 19338 20217 24978 40434 45793 53033 74129 91586 106066 137379 148258 159099 222387 274758 318198 444774 583363 1166726 1219759 1750089 2439518 3500178 3659277 7318554 13417349 26834698 40252047 80504094