[go: up one dir, main page]

Search a number
-
+
195994248 = 2339978191
BaseRepresentation
bin10111010111010…
…10001010001000
3111122210112120020
423223222022020
5400133303443
631240500440
74566631542
oct1353521210
9448715506
10195994248
11a06a741a
125577a720
13317b3c38
141c05c692
1512317583
hexbaea288

195994248 has 32 divisors (see below), whose sum is σ = 490536960. Its totient is φ = 65257920.

The previous prime is 195994243. The next prime is 195994273. The reversal of 195994248 is 842499591.

It is a self number, because there is not a number n which added to its sum of digits gives 195994248.

It is not an unprimeable number, because it can be changed into a prime (195994243) 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 7 ways as a sum of consecutive naturals, for example, 19833 + ... + 28023.

It is an arithmetic number, because the mean of its divisors is an integer number (15329280).

Almost surely, 2195994248 is an apocalyptic number.

It is an amenable number.

195994248 is an abundant number, since it is smaller than the sum of its proper divisors (294542712).

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

195994248 is a wasteful number, since it uses less digits than its factorization.

195994248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197 (or 9193 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 195994248 is about 13999.7945699214. The cubic root of 195994248 is about 580.8728909648.

The spelling of 195994248 in words is "one hundred ninety-five million, nine hundred ninety-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 997 1994 2991 3988 5982 7976 8191 11964 16382 23928 24573 32764 49146 65528 98292 196584 8166427 16332854 24499281 32665708 48998562 65331416 97997124 195994248