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985106196 = 223228197381
BaseRepresentation
bin111010101101111…
…000011100010100
32112122122120122200
4322231320130110
54004141344241
6241430124500
733261156504
oct7255703424
92478576580
10985106196
11466080958
12235ab0730
13129123c99
1494b91a04
155b73d4b6
hex3ab78714

985106196 has 36 divisors (see below), whose sum is σ = 2499016884. Its totient is φ = 327196800.

The previous prime is 985106173. The next prime is 985106207. The reversal of 985106196 is 691601589.

It can be written as a sum of positive squares in 2 ways, for example, as 745290000 + 239816196 = 27300^2 + 15486^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38575 + ... + 58806.

Almost surely, 2985106196 is an apocalyptic number.

It is an amenable number.

985106196 is an abundant number, since it is smaller than the sum of its proper divisors (1513910688).

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

985106196 is a wasteful number, since it uses less digits than its factorization.

985106196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97672 (or 97667 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 985106196 is about 31386.4014503097. The cubic root of 985106196 is about 995.0105454132.

The spelling of 985106196 in words is "nine hundred eighty-five million, one hundred six thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 281 562 843 1124 1686 2529 3372 5058 10116 97381 194762 292143 389524 584286 876429 1168572 1752858 3505716 27364061 54728122 82092183 109456244 164184366 246276549 328368732 492553098 985106196