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195348244 = 22713536671
BaseRepresentation
bin10111010010011…
…00011100010100
3111121120201102011
423221030130110
5400002120434
631214554004
74561301260
oct1351143424
9447521364
10195348244
11a02a6033
1255508904
1331618ba0
141bd310a0
151223ae64
hexba4c714

195348244 has 24 divisors (see below), whose sum is σ = 420750848. Its totient is φ = 77280480.

The previous prime is 195348239. The next prime is 195348259. The reversal of 195348244 is 442843591.

It is a junction number, because it is equal to n+sod(n) for n = 195348197 and 195348206.

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 7 ways as a sum of consecutive naturals, for example, 267972 + ... + 268699.

Almost surely, 2195348244 is an apocalyptic number.

195348244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

195348244 is an abundant number, since it is smaller than the sum of its proper divisors (225402604).

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

195348244 is a wasteful number, since it uses less digits than its factorization.

195348244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536695 (or 536693 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 195348244 is about 13976.7036170908. The cubic root of 195348244 is about 580.2339959523.

The spelling of 195348244 in words is "one hundred ninety-five million, three hundred forty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 536671 1073342 2146684 3756697 6976723 7513394 13953446 15026788 27906892 48837061 97674122 195348244