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196873250 = 25371931191
BaseRepresentation
bin10111011110000…
…00110000100010
3111201110012022212
423233000300202
5400344421000
631311402122
74610252330
oct1357006042
9451405285
10196873250
11a1147872
1255b23342
1331a31062
141c20ab50
151243cc35
hexbbc0c22

196873250 has 128 divisors (see below), whose sum is σ = 460062720. Its totient is φ = 61560000.

The previous prime is 196873249. The next prime is 196873279. The reversal of 196873250 is 52378691.

It is a junction number, because it is equal to n+sod(n) for n = 196873198 and 196873207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1030655 + ... + 1030845.

It is an arithmetic number, because the mean of its divisors is an integer number (3594240).

Almost surely, 2196873250 is an apocalyptic number.

196873250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196873250 is an abundant number, since it is smaller than the sum of its proper divisors (263189470).

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

196873250 is a wasteful number, since it uses less digits than its factorization.

196873250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 196873250 is about 14031.1528393073. The cubic root of 196873250 is about 581.7399691784.

The spelling of 196873250 in words is "one hundred ninety-six million, eight hundred seventy-three thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 31 35 38 50 62 70 95 125 133 155 175 190 191 217 250 266 310 350 382 434 475 589 665 775 875 950 955 1085 1178 1330 1337 1550 1750 1910 2170 2375 2674 2945 3325 3629 3875 4123 4750 4775 5425 5890 5921 6650 6685 7258 7750 8246 9550 10850 11842 13370 14725 16625 18145 20615 23875 25403 27125 29450 29605 33250 33425 36290 41230 41447 47750 50806 54250 59210 66850 73625 82894 90725 103075 112499 127015 147250 148025 167125 181450 206150 207235 224998 254030 296050 334250 414470 453625 515375 562495 635075 740125 787493 907250 1030750 1036175 1124990 1270150 1480250 1574986 2072350 2812475 3175375 3937465 5180875 5624950 6350750 7874930 10361750 14062375 19687325 28124750 39374650 98436625 196873250