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196309795 = 51121719087
BaseRepresentation
bin10111011001101…
…11001100100011
3111200101120102011
423230313030203
5400223403140
631251333351
74602414523
oct1354671443
9450346364
10196309795
11a08a2500
12558b1257
1331894756
141c101683
151237acea
hexbb37323

196309795 has 24 divisors (see below), whose sum is σ = 274180032. Its totient is φ = 134365440.

The previous prime is 196309793. The next prime is 196309801. The reversal of 196309795 is 597903691.

It is not a de Polignac number, because 196309795 - 21 = 196309793 is a prime.

It is a super-2 number, since 2×1963097952 = 77075071225884050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196309793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742 + ... + 19828.

It is an arithmetic number, because the mean of its divisors is an integer number (11424168).

Almost surely, 2196309795 is an apocalyptic number.

196309795 is a deficient number, since it is larger than the sum of its proper divisors (77870237).

196309795 is a wasteful number, since it uses less digits than its factorization.

196309795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19131 (or 19120 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 49.

The square root of 196309795 is about 14011.0597386493. The cubic root of 196309795 is about 581.1844552445.

The spelling of 196309795 in words is "one hundred ninety-six million, three hundred nine thousand, seven hundred ninety-five".

Divisors: 1 5 11 17 55 85 121 187 605 935 2057 10285 19087 95435 209957 324479 1049785 1622395 2309527 3569269 11547635 17846345 39261959 196309795