Search a number
-
+
76364032 = 28317941
BaseRepresentation
bin1001000110100…
…11100100000000
312022200200202111
410203103210000
5124022122112
611324425104
71615040443
oct443234400
9168620674
1076364032
113a118478
12216a8194
1312a89424
14a1db65a
156a865a7
hex48d3900

76364032 has 36 divisors (see below), whose sum is σ = 153073116. Its totient is φ = 38021120.

The previous prime is 76364011. The next prime is 76364039. The reversal of 76364032 is 23046367.

It can be written as a sum of positive squares in 2 ways, for example, as 22429696 + 53934336 = 4736^2 + 7344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76363985 and 76364003.

It is not an unprimeable number, because it can be changed into a prime (76364039) 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, 80682 + ... + 81622.

It is an arithmetic number, because the mean of its divisors is an integer number (4252031).

Almost surely, 276364032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76364032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76536558).

76364032 is an abundant number, since it is smaller than the sum of its proper divisors (76709084).

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

76364032 is an equidigital number, since it uses as much as digits as its factorization.

76364032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 76364032 is about 8738.6516122340. The cubic root of 76364032 is about 424.2575864497.

The spelling of 76364032 in words is "seventy-six million, three hundred sixty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 317 634 941 1268 1882 2536 3764 5072 7528 10144 15056 20288 30112 40576 60224 81152 120448 240896 298297 596594 1193188 2386376 4772752 9545504 19091008 38182016 76364032