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20095350 = 23521119641
BaseRepresentation
bin100110010101…
…0000101110110
31101210221122020
41030222011312
520121022400
61554414010
7332544012
oct114520566
941727566
1020095350
1110385a30
126891306
134217952
142951542
151b6e2a0
hex132a176

20095350 has 96 divisors (see below), whose sum is σ = 57317760. Its totient is φ = 4608000.

The previous prime is 20095333. The next prime is 20095357. The reversal of 20095350 is 5359002.

It is a self number, because there is not a number n which added to its sum of digits gives 20095350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20095357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31030 + ... + 31670.

It is an arithmetic number, because the mean of its divisors is an integer number (597060).

Almost surely, 220095350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20095350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28658880).

20095350 is an abundant number, since it is smaller than the sum of its proper divisors (37222410).

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

20095350 is a wasteful number, since it uses less digits than its factorization.

20095350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 20095350 is about 4482.7837333514. The cubic root of 20095350 is about 271.8724441562.

The spelling of 20095350 in words is "twenty million, ninety-five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 19 22 25 30 33 38 50 55 57 66 75 95 110 114 150 165 190 209 275 285 330 418 475 550 570 627 641 825 950 1045 1254 1282 1425 1650 1923 2090 2850 3135 3205 3846 5225 6270 6410 7051 9615 10450 12179 14102 15675 16025 19230 21153 24358 31350 32050 35255 36537 42306 48075 60895 70510 73074 96150 105765 121790 133969 176275 182685 211530 267938 304475 352550 365370 401907 528825 608950 669845 803814 913425 1057650 1339690 1826850 2009535 3349225 4019070 6698450 10047675 20095350