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19600196 = 2272119091
BaseRepresentation
bin100101011000…
…1001101000100
31100212210102012
41022301031010
520004201241
61540033352
7325412300
oct112611504
940783365
1019600196
1110077a10
126692858
1340a3465
142862d00
151ac26eb
hex12b1344

19600196 has 36 divisors (see below), whose sum is σ = 43532496. Its totient is φ = 7635600.

The previous prime is 19600187. The next prime is 19600199. The reversal of 19600196 is 69100691.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19600199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2390 + ... + 6701.

It is an arithmetic number, because the mean of its divisors is an integer number (1209236).

Almost surely, 219600196 is an apocalyptic number.

It is an amenable number.

19600196 is an abundant number, since it is smaller than the sum of its proper divisors (23932300).

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

19600196 is a wasteful number, since it uses less digits than its factorization.

19600196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120 (or 9111 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 19600196 is about 4427.2108601240. The cubic root of 19600196 is about 269.6208487078.

It can be divided in two parts, 19600 and 196, that multiplied together give a square (3841600 = 19602).

The spelling of 19600196 in words is "nineteen million, six hundred thousand, one hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 9091 18182 36364 63637 100001 127274 200002 254548 400004 445459 700007 890918 1400014 1781836 2800028 4900049 9800098 19600196