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196438676 = 22723305029
BaseRepresentation
bin10111011010101…
…10101010010100
3111200122010012112
423231112222110
5400242014201
631254210152
74603462340
oct1355265224
9450563175
10196438676
11a0980315
1255953958
133190b305
141c136620
15123a40bb
hexbb56a94

196438676 has 24 divisors (see below), whose sum is σ = 409960320. Its totient is φ = 80527392.

The previous prime is 196438657. The next prime is 196438687. The reversal of 196438676 is 676834691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151871 + ... + 153158.

It is an arithmetic number, because the mean of its divisors is an integer number (17081680).

Almost surely, 2196438676 is an apocalyptic number.

It is an amenable number.

196438676 is an abundant number, since it is smaller than the sum of its proper divisors (213521644).

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

196438676 is a wasteful number, since it uses less digits than its factorization.

196438676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305063 (or 305061 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 196438676 is about 14015.6582435503. The cubic root of 196438676 is about 581.3116135249.

The spelling of 196438676 in words is "one hundred ninety-six million, four hundred thirty-eight thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 305029 610058 1220116 2135203 4270406 7015667 8540812 14031334 28062668 49109669 98219338 196438676