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196112892 = 223127128683
BaseRepresentation
bin10111011000001…
…11000111111100
3111200000120022110
423230013013330
5400201103032
631243214020
74600634463
oct1354070774
9450016273
10196112892
11a0778578
1255817310
1331825c41
141c08d9da
151233c7cc
hexbb071fc

196112892 has 24 divisors (see below), whose sum is σ = 461203456. Its totient is φ = 64855728.

The previous prime is 196112887. The next prime is 196112893. The reversal of 196112892 is 298211691.

It is a self number, because there is not a number n which added to its sum of digits gives 196112892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196112893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62818 + ... + 65865.

Almost surely, 2196112892 is an apocalyptic number.

196112892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196112892 is an abundant number, since it is smaller than the sum of its proper divisors (265090564).

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

196112892 is a wasteful number, since it uses less digits than its factorization.

196112892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128817 (or 128815 counting only the distinct ones).

The product of its digits is 15552, while the sum is 39.

The square root of 196112892 is about 14004.0312767431. The cubic root of 196112892 is about 580.9900766858.

The spelling of 196112892 in words is "one hundred ninety-six million, one hundred twelve thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 128683 257366 386049 514732 772098 1544196 16342741 32685482 49028223 65370964 98056446 196112892