Search a number
-
+
196483872 = 25313313503
BaseRepresentation
bin10111011011000…
…01101100100000
3111200201102012110
423231201230200
5400244440442
631255155320
74604041164
oct1355415440
9450642173
10196483872
11a0a01272
1255975b40
1331925a60
141c148ca4
15123b269c
hexbb61b20

196483872 has 96 divisors (see below), whose sum is σ = 558327168. Its totient is φ = 60143616.

The previous prime is 196483759. The next prime is 196483877. The reversal of 196483872 is 278384691.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1964838722 = 77211823912224768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (196483877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 390373 + ... + 390875.

It is an arithmetic number, because the mean of its divisors is an integer number (5815908).

Almost surely, 2196483872 is an apocalyptic number.

196483872 is a gapful number since it is divisible by the number (12) 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 196483872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279163584).

196483872 is an abundant number, since it is smaller than the sum of its proper divisors (361843296).

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

196483872 is a wasteful number, since it uses less digits than its factorization.

196483872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 834 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 196483872 is about 14017.2704903630. The cubic root of 196483872 is about 581.3561922293.

The spelling of 196483872 in words is "one hundred ninety-six million, four hundred eighty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 313 416 503 624 626 939 1006 1248 1252 1509 1878 2012 2504 3018 3756 4024 4069 5008 6036 6539 7512 8048 8138 10016 12072 12207 13078 15024 16096 16276 19617 24144 24414 26156 30048 32552 39234 48288 48828 52312 65104 78468 97656 104624 130208 156936 157439 195312 209248 313872 314878 390624 472317 627744 629756 944634 1259512 1889268 2046707 2519024 3778536 4093414 5038048 6140121 7557072 8186828 12280242 15114144 16373656 24560484 32747312 49120968 65494624 98241936 196483872