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196703947 = 1125397043
BaseRepresentation
bin10111011100101…
…11011011001011
3111201010121002101
423232113123023
5400324011242
631304014231
74605645616
oct1356273313
9451117071
10196703947
11a1041650
1255a61377
13319a1c8b
141c1a517d
15124079b7
hexbb976cb

196703947 has 8 divisors (see below), whose sum is σ = 214701120. Its totient is φ = 178725960.

The previous prime is 196703933. The next prime is 196703953. The reversal of 196703947 is 749307691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196703947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196703897 and 196703906.

It is not an unprimeable number, because it can be changed into a prime (196703987) 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, 24408 + ... + 31450.

It is an arithmetic number, because the mean of its divisors is an integer number (26837640).

Almost surely, 2196703947 is an apocalyptic number.

196703947 is a deficient number, since it is larger than the sum of its proper divisors (17997173).

196703947 is a wasteful number, since it uses less digits than its factorization.

196703947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9593.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 196703947 is about 14025.1184308725. The cubic root of 196703947 is about 581.5731637710.

The spelling of 196703947 in words is "one hundred ninety-six million, seven hundred three thousand, nine hundred forty-seven".

Divisors: 1 11 2539 7043 27929 77473 17882177 196703947