Search a number
-
+
185340996 = 223222692
BaseRepresentation
bin10110000110000…
…01010001000100
3110220202022001100
423003001101010
5334421402441
630220300100
74410241521
oct1303012104
9426668040
10185340996
1195690485
12520a1630
132c523c39
141a888148
1511410cb6
hexb0c1444

185340996 has 27 divisors (see below), whose sum is σ = 468707421. Its totient is φ = 61753104.

The previous prime is 185340989. The next prime is 185341003. The reversal of 185340996 is 699043581.

It is a happy number.

The square root of 185340996 is 13614.

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

It is an interprime number because it is at equal distance from previous prime (185340989) and next prime (185341003).

It can be written as a sum of positive squares in only one way, i.e., 7918596 + 177422400 = 2814^2 + 13320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 80550 + ... + 82818.

Almost surely, 2185340996 is an apocalyptic number.

185340996 is the 13614-th square number.

It is an amenable number.

185340996 is an abundant number, since it is smaller than the sum of its proper divisors (283366425).

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

185340996 is an equidigital number, since it uses as much as digits as its factorization.

185340996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The cubic root of 185340996 is about 570.1517970597.

It can be divided in two parts, 1853 and 40996, that added together give a square (42849 = 2072).

The spelling of 185340996 in words is "one hundred eighty-five million, three hundred forty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 2269 4538 6807 9076 13614 20421 27228 40842 81684 5148361 10296722 15445083 20593444 30890166 46335249 61780332 92670498 185340996