Search a number
-
+
440412196 = 227214992
BaseRepresentation
bin11010010000000…
…010100000100100
31010200201020221211
4122100002200210
51400221142241
6111411321204
713625304400
oct3220024044
91120636854
10440412196
11206668224
121035b0204
1370320943
14426c4100
15289e7781
hex1a402824

440412196 has 27 divisors (see below), whose sum is σ = 897151899. Its totient is φ = 188622168.

The previous prime is 440412179. The next prime is 440412197. The reversal of 440412196 is 691214044.

The square root of 440412196 is 20986.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (440412197) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 293055 + ... + 294553.

Almost surely, 2440412196 is an apocalyptic number.

440412196 is the 20986-th square number.

It is an amenable number.

440412196 is an abundant number, since it is smaller than the sum of its proper divisors (456739703).

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

440412196 is an equidigital number, since it uses as much as digits as its factorization.

440412196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The cubic root of 440412196 is about 760.8279273864.

The spelling of 440412196 in words is "four hundred forty million, four hundred twelve thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 49 98 196 1499 2998 5996 10493 20986 41972 73451 146902 293804 2247001 4494002 8988004 15729007 31458014 62916028 110103049 220206098 440412196