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196850253 = 3155942089
BaseRepresentation
bin10111011101110…
…11001001001101
3111201102000210010
423232323021031
5400343202003
631311103433
74610125305
oct1356731115
9451360703
10196850253
11a1131566
1255b11b79
1331a23752
141c202605
1512436003
hexbbbb24d

196850253 has 8 divisors (see below), whose sum is σ = 262641600. Its totient is φ = 131146208.

The previous prime is 196850239. The next prime is 196850257. The reversal of 196850253 is 352058691.

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

It is a cyclic number.

It is not a de Polignac number, because 196850253 - 24 = 196850237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196850257) 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, 16368 + ... + 25721.

It is an arithmetic number, because the mean of its divisors is an integer number (32830200).

Almost surely, 2196850253 is an apocalyptic number.

It is an amenable number.

196850253 is a deficient number, since it is larger than the sum of its proper divisors (65791347).

196850253 is a wasteful number, since it uses less digits than its factorization.

196850253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43651.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 196850253 is about 14030.3333174946. Note that the first 4 decimals coincide. The cubic root of 196850253 is about 581.7173170490.

The spelling of 196850253 in words is "one hundred ninety-six million, eight hundred fifty thousand, two hundred fifty-three".

Divisors: 1 3 1559 4677 42089 126267 65616751 196850253