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196612832 = 25132320549
BaseRepresentation
bin10111011100000…
…01001011100000
3111200221222002202
423232001023200
5400313102312
631302032332
74605116153
oct1356011340
9450858082
10196612832
11a0a8a149
1255a186a8
133196c670
141c17dc9a
15123da9c2
hexbb812e0

196612832 has 48 divisors (see below), whose sum is σ = 435002400. Its totient is φ = 86794752.

The previous prime is 196612811. The next prime is 196612841. The reversal of 196612832 is 238216691.

It is a happy number.

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, 707 + ... + 19842.

It is an arithmetic number, because the mean of its divisors is an integer number (9062550).

Almost surely, 2196612832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196612832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217501200).

196612832 is an abundant number, since it is smaller than the sum of its proper divisors (238389568).

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

196612832 is a wasteful number, since it uses less digits than its factorization.

196612832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20595 (or 20587 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 196612832 is about 14021.8697754615. The cubic root of 196612832 is about 581.4833532994.

The spelling of 196612832 in words is "one hundred ninety-six million, six hundred twelve thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 92 104 184 208 299 368 416 598 736 1196 2392 4784 9568 20549 41098 82196 164392 267137 328784 472627 534274 657568 945254 1068548 1890508 2137096 3781016 4274192 6144151 7562032 8548384 12288302 15124064 24576604 49153208 98306416 196612832