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196286208 = 2831311951
BaseRepresentation
bin10111011001100…
…01011100000000
3111200100101001120
423230301130000
5400222124313
631251032240
74602255666
oct1354613400
9450311046
10196286208
11a0886808
125589b680
1331886ab1
141c0d6c36
1512373d23
hexbb31700

196286208 has 72 divisors (see below), whose sum is σ = 526665216. Its totient is φ = 64896000.

The previous prime is 196286201. The next prime is 196286249. The reversal of 196286208 is 802682691.

It is a self number, because there is not a number n which added to its sum of digits gives 196286208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196286201) 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, 99633 + ... + 101583.

Almost surely, 2196286208 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 196286208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263332608).

196286208 is an abundant number, since it is smaller than the sum of its proper divisors (330379008).

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

196286208 is a wasteful number, since it uses less digits than its factorization.

196286208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 196286208 is about 14010.2179854562. The cubic root of 196286208 is about 581.1611775016.

The spelling of 196286208 in words is "one hundred ninety-six million, two hundred eighty-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 131 192 256 262 384 393 524 768 786 1048 1572 1951 2096 3144 3902 4192 5853 6288 7804 8384 11706 12576 15608 16768 23412 25152 31216 33536 46824 50304 62432 93648 100608 124864 187296 249728 255581 374592 499456 511162 749184 766743 1022324 1498368 1533486 2044648 3066972 4089296 6133944 8178592 12267888 16357184 24535776 32714368 49071552 65428736 98143104 196286208