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196500147 = 31917319927
BaseRepresentation
bin10111011011001…
…01101010110011
3111200202020112020
423231211222303
5400301001042
631255402523
74604136504
oct1355455263
9450666466
10196500147
11a0a12518
1255983443
133193029c
141c150bab
15123b73ec
hexbb65ab3

196500147 has 16 divisors (see below), whose sum is σ = 277397760. Its totient is φ = 123381792.

The previous prime is 196500121. The next prime is 196500151. The reversal of 196500147 is 741005691.

It is not a de Polignac number, because 196500147 - 27 = 196500019 is a prime.

It is a super-2 number, since 2×1965001472 = 77224615542043218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196500197) 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 15 ways as a sum of consecutive naturals, for example, 103 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (17337360).

Almost surely, 2196500147 is an apocalyptic number.

196500147 is a deficient number, since it is larger than the sum of its proper divisors (80897613).

196500147 is a wasteful number, since it uses less digits than its factorization.

196500147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 196500147 is about 14017.8510121916. The cubic root of 196500147 is about 581.3722432682.

The spelling of 196500147 in words is "one hundred ninety-six million, five hundred thousand, one hundred forty-seven".

Divisors: 1 3 19 57 173 519 3287 9861 19927 59781 378613 1135839 3447371 10342113 65500049 196500147