Search a number
-
+
201470850 = 23252729137
BaseRepresentation
bin11000000001000…
…11001110000010
3112001002210001100
430000203032002
5403034031400
631554115230
74664321400
oct1400431602
9461083040
10201470850
11a37a8039
125757bb16
1332980929
141ca86470
1512a4a100
hexc023382

201470850 has 108 divisors (see below), whose sum is σ = 629726994. Its totient is φ = 46045440.

The previous prime is 201470849. The next prime is 201470873. The reversal of 201470850 is 58074102.

It can be written as a sum of positive squares in 3 ways, for example, as 82682649 + 118788201 = 9093^2 + 10899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 17482 + ... + 26618.

Almost surely, 2201470850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201470850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314863497).

201470850 is an abundant number, since it is smaller than the sum of its proper divisors (428256144).

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

201470850 is a wasteful number, since it uses less digits than its factorization.

201470850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169 (or 9154 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 201470850 is about 14194.0427644840. The cubic root of 201470850 is about 586.2336447505.

The spelling of 201470850 in words is "two hundred one million, four hundred seventy thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 75 90 98 105 126 147 150 175 210 225 245 294 315 350 441 450 490 525 630 735 882 1050 1225 1470 1575 2205 2450 3150 3675 4410 7350 9137 11025 18274 22050 27411 45685 54822 63959 82233 91370 127918 137055 164466 191877 228425 274110 319795 383754 411165 447713 456850 575631 639590 685275 822330 895426 959385 1151262 1343139 1370550 1598975 1918770 2055825 2238565 2686278 2878155 3197950 4029417 4111650 4477130 4796925 5756310 6715695 8058834 9593850 11192825 13431390 14390775 20147085 22385650 28781550 33578475 40294170 67156950 100735425 201470850