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212696 = 23112417
BaseRepresentation
bin110011111011011000
3101210202122
4303323120
523301241
64320412
71544051
oct637330
9353678
10212696
11135890
12a3108
1375a73
1457728
154304b
hex33ed8

212696 has 16 divisors (see below), whose sum is σ = 435240. Its totient is φ = 96640.

The previous prime is 212683. The next prime is 212701. The reversal of 212696 is 696212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121 + ... + 1296.

2212696 is an apocalyptic number.

It is an amenable number.

212696 is an abundant number, since it is smaller than the sum of its proper divisors (222544).

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

212696 is a wasteful number, since it uses less digits than its factorization.

212696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2430 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 212696 is about 461.1897657147. The cubic root of 212696 is about 59.6925008374.

It can be divided in two parts, 2126 and 96, that added together give a palindrome (2222).

The spelling of 212696 in words is "two hundred twelve thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 2417 4834 9668 19336 26587 53174 106348 212696