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196007685 = 35371791973
BaseRepresentation
bin10111010111011…
…01011100000101
3111122211012222220
423223231130011
5400134221220
631241042553
74600015656
oct1353553405
9448735886
10196007685
11a0706525
1255786459
13317ba0a3
141c06352d
151231b540
hexbaed705

196007685 has 32 divisors (see below), whose sum is σ = 324051840. Its totient is φ = 101092608.

The previous prime is 196007683. The next prime is 196007689. The reversal of 196007685 is 586700691.

It is not a de Polignac number, because 196007685 - 21 = 196007683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196007683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98359 + ... + 100331.

It is an arithmetic number, because the mean of its divisors is an integer number (10126620).

Almost surely, 2196007685 is an apocalyptic number.

196007685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196007685 is a deficient number, since it is larger than the sum of its proper divisors (128044155).

196007685 is a wasteful number, since it uses less digits than its factorization.

196007685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 196007685 is about 14000.2744615954. The cubic root of 196007685 is about 580.8861651820.

The spelling of 196007685 in words is "one hundred ninety-six million, seven thousand, six hundred eighty-five".

Divisors: 1 3 5 15 37 111 179 185 537 555 895 1973 2685 5919 6623 9865 19869 29595 33115 73001 99345 219003 353167 365005 1059501 1095015 1765835 5297505 13067179 39201537 65335895 196007685