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195245495 = 5101938321
BaseRepresentation
bin10111010001100…
…11010110110111
3111121101111110122
423220303112313
5344440323440
631212442155
74560362564
oct1350632667
9447344418
10195245495
11a0235915
125547935b
13315b11a3
141bd0586b
151221a7b5
hexba335b7

195245495 has 8 divisors (see below), whose sum is σ = 234530640. Its totient is φ = 156039040.

The previous prime is 195245483. The next prime is 195245497. The reversal of 195245495 is 594542591.

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

It is not a de Polignac number, because 195245495 - 26 = 195245431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195245497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14066 + ... + 24255.

It is an arithmetic number, because the mean of its divisors is an integer number (29316330).

Almost surely, 2195245495 is an apocalyptic number.

195245495 is a deficient number, since it is larger than the sum of its proper divisors (39285145).

195245495 is a wasteful number, since it uses less digits than its factorization.

195245495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39345.

The product of its digits is 324000, while the sum is 44.

The square root of 195245495 is about 13973.0274099781. The cubic root of 195245495 is about 580.1322478854.

The spelling of 195245495 in words is "one hundred ninety-five million, two hundred forty-five thousand, four hundred ninety-five".

Divisors: 1 5 1019 5095 38321 191605 39049099 195245495