Search a number
-
+
160056620 = 22541474153
BaseRepresentation
bin10011000101001…
…00010100101100
3102011011201101222
421202210110230
5311433302440
623514322512
73652313243
oct1142442454
9364151358
10160056620
11823909a9
1245729438
1327210479
141738595a
15e0b92b5
hex98a452c

160056620 has 48 divisors (see below), whose sum is σ = 351727488. Its totient is φ = 61117440.

The previous prime is 160056583. The next prime is 160056623. The reversal of 160056620 is 26650061.

It is a self number, because there is not a number n which added to its sum of digits gives 160056620.

It is not an unprimeable number, because it can be changed into a prime (160056623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36464 + ... + 40616.

It is an arithmetic number, because the mean of its divisors is an integer number (7327656).

Almost surely, 2160056620 is an apocalyptic number.

160056620 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 160056620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175863744).

160056620 is an abundant number, since it is smaller than the sum of its proper divisors (191670868).

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

160056620 is a wasteful number, since it uses less digits than its factorization.

160056620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 160056620 is about 12651.3485447204. The cubic root of 160056620 is about 542.9475534023.

The spelling of 160056620 in words is "one hundred sixty million, fifty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 41 47 82 94 164 188 205 235 410 470 820 940 1927 3854 4153 7708 8306 9635 16612 19270 20765 38540 41530 83060 170273 195191 340546 390382 681092 780764 851365 975955 1702730 1951910 3405460 3903820 8002831 16005662 32011324 40014155 80028310 160056620