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195196244 = 221741531321
BaseRepresentation
bin10111010001001…
…11010101010100
3111121021222220112
423220213111110
5344432234434
631211422152
74560066155
oct1350472524
9447258815
10195196244
11a0201911
1255454958
1331594949
141bcd192c
151220adce
hexba27554

195196244 has 48 divisors (see below), whose sum is σ = 377785296. Its totient is φ = 87859200.

The previous prime is 195196241. The next prime is 195196283. The reversal of 195196244 is 442691591.

195196244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10562500 + 184633744 = 3250^2 + 13588^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195196241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147104 + ... + 148424.

It is an arithmetic number, because the mean of its divisors is an integer number (7870527).

Almost surely, 2195196244 is an apocalyptic number.

It is an amenable number.

195196244 is a deficient number, since it is larger than the sum of its proper divisors (182589052).

195196244 is a wasteful number, since it uses less digits than its factorization.

195196244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1434 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 195196244 is about 13971.2649391528. The cubic root of 195196244 is about 580.0834640093.

The spelling of 195196244 in words is "one hundred ninety-five million, one hundred ninety-six thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 41 53 68 82 106 164 212 697 901 1321 1394 1802 2173 2642 2788 3604 4346 5284 8692 22457 36941 44914 54161 70013 73882 89828 108322 140026 147764 216644 280052 920737 1190221 1841474 2380442 2870533 3682948 4760884 5741066 11482132 48799061 97598122 195196244