Search a number
-
+
194027160 = 23357997211
BaseRepresentation
bin10111001000010…
…01111010011000
3111112002121020010
423210021322120
5344132332120
631130401520
74544126565
oct1344117230
9445077203
10194027160
119a583528
1254b902a0
1331275792
141baa986c
15120797e0
hexb909e98

194027160 has 128 divisors (see below), whose sum is σ = 598348800. Its totient is φ = 50319360.

The previous prime is 194027147. The next prime is 194027201. The reversal of 194027160 is 61720491.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919455 + ... + 919665.

It is an arithmetic number, because the mean of its divisors is an integer number (4674600).

Almost surely, 2194027160 is an apocalyptic number.

194027160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194027160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299174400).

194027160 is an abundant number, since it is smaller than the sum of its proper divisors (404321640).

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

194027160 is a wasteful number, since it uses less digits than its factorization.

194027160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 194027160 is about 13929.3632302414. The cubic root of 194027160 is about 578.9230510940.

It can be divided in two parts, 19402 and 7160, that added together give a palindrome (26562).

The spelling of 194027160 in words is "one hundred ninety-four million, twenty-seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 79 97 120 158 194 211 237 291 316 388 395 422 474 485 582 632 633 776 790 844 948 970 1055 1164 1185 1266 1455 1580 1688 1896 1940 2110 2328 2370 2532 2910 3160 3165 3880 4220 4740 5064 5820 6330 7663 8440 9480 11640 12660 15326 16669 20467 22989 25320 30652 33338 38315 40934 45978 50007 61304 61401 66676 76630 81868 83345 91956 100014 102335 114945 122802 133352 153260 163736 166690 183912 200028 204670 229890 245604 250035 306520 307005 333380 400056 409340 459780 491208 500070 614010 666760 818680 919560 1000140 1228020 1616893 2000280 2456040 3233786 4850679 6467572 8084465 9701358 12935144 16168930 19402716 24253395 32337860 38805432 48506790 64675720 97013580 194027160