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196268 = 22139353
BaseRepresentation
bin101111111010101100
3100222020012
4233322230
522240033
64112352
71445132
oct577254
9328205
10196268
11124506
12956b8
136b447
1451752
153d248
hex2feac

196268 has 12 divisors (see below), whose sum is σ = 346920. Its totient is φ = 97152.

The previous prime is 196247. The next prime is 196271. The reversal of 196268 is 862691.

It is a super-2 number, since 2×1962682 = 77042255648, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

196268 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 3 ways as a sum of consecutive naturals, for example, 380 + ... + 732.

It is an arithmetic number, because the mean of its divisors is an integer number (28910).

2196268 is an apocalyptic number.

It is an amenable number.

196268 is a deficient number, since it is larger than the sum of its proper divisors (150652).

196268 is a wasteful number, since it uses less digits than its factorization.

196268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 196268 is about 443.0214441762. The cubic root of 196268 is about 58.1143206957.

It can be divided in two parts, 196 and 268, that added together give a palindrome (464).

The spelling of 196268 in words is "one hundred ninety-six thousand, two hundred sixty-eight".

Divisors: 1 2 4 139 278 353 556 706 1412 49067 98134 196268