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196212 = 22383197
BaseRepresentation
bin101111111001110100
3100222011010
4233321310
522234322
64112220
71445022
oct577164
9328133
10196212
11124465
1295670
136b403
1451712
153d20c
hex2fe74

196212 has 24 divisors (see below), whose sum is σ = 465696. Its totient is φ = 64288.

The previous prime is 196201. The next prime is 196247. The reversal of 196212 is 212691.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196212.

It is an unprimeable number.

196212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (19404).

2196212 is an apocalyptic number.

196212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196212 is an abundant number, since it is smaller than the sum of its proper divisors (269484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196212 is a wasteful number, since it uses less digits than its factorization.

196212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 285 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 196212 is about 442.9582373091. The cubic root of 196212 is about 58.1087930303.

The spelling of 196212 in words is "one hundred ninety-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 83 166 197 249 332 394 498 591 788 996 1182 2364 16351 32702 49053 65404 98106 196212