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195342461 = 1726343691
BaseRepresentation
bin10111010010010…
…11000001111101
3111121120102110222
423221023001331
5400001424321
631214511125
74561245356
oct1351130175
9447512428
10195342461
11a02a1756
12555054a5
1331616372
141bd2cd2d
15122393ab
hexba4b07d

195342461 has 8 divisors (see below), whose sum is σ = 207624384. Its totient is φ = 183148480.

The previous prime is 195342449. The next prime is 195342479. The reversal of 195342461 is 164243591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195342461 - 210 = 195341437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195342661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17375 + ... + 26316.

It is an arithmetic number, because the mean of its divisors is an integer number (25953048).

Almost surely, 2195342461 is an apocalyptic number.

It is an amenable number.

195342461 is a deficient number, since it is larger than the sum of its proper divisors (12281923).

195342461 is a wasteful number, since it uses less digits than its factorization.

195342461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43971.

The product of its digits is 25920, while the sum is 35.

The square root of 195342461 is about 13976.4967355915. The cubic root of 195342461 is about 580.2282702352.

The spelling of 195342461 in words is "one hundred ninety-five million, three hundred forty-two thousand, four hundred sixty-one".

Divisors: 1 17 263 4471 43691 742747 11490733 195342461