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196639348 = 22347141671
BaseRepresentation
bin10111011100001…
…11101001110100
3111201000022110211
423232013221310
5400314424343
631302355204
74605256363
oct1356075164
9451008424
10196639348
11a0aa8064
1255a2bb04
133197b759
141c1897da
15123e379d
hexbb87a74

196639348 has 12 divisors (see below), whose sum is σ = 345112992. Its totient is φ = 98035640.

The previous prime is 196639337. The next prime is 196639363. The reversal of 196639348 is 843936691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69448 + ... + 72223.

It is an arithmetic number, because the mean of its divisors is an integer number (28759416).

Almost surely, 2196639348 is an apocalyptic number.

It is an amenable number.

196639348 is a deficient number, since it is larger than the sum of its proper divisors (148473644).

196639348 is a wasteful number, since it uses less digits than its factorization.

196639348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142022 (or 142020 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 196639348 is about 14022.8152665576. The cubic root of 196639348 is about 581.5094925216.

It can be divided in two parts, 1966 and 39348, that added together give a palindrome (41314).

The spelling of 196639348 in words is "one hundred ninety-six million, six hundred thirty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 347 694 1388 141671 283342 566684 49159837 98319674 196639348