Search a number
-
+
80196048 = 2433732543
BaseRepresentation
bin1001100011110…
…11000111010000
312120220101022000
410301323013100
5131012233143
611542514000
71662440502
oct461730720
9176811260
1080196048
11412a5529
1222a35900
13137cb6aa
14a917d72
157091bd3
hex4c7b1d0

80196048 has 80 divisors (see below), whose sum is σ = 233437440. Its totient is φ = 26355456.

The previous prime is 80196047. The next prime is 80196059. The reversal of 80196048 is 84069108.

It is a happy number.

It is a super-2 number, since 2×801960482 = 12862812229636608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80196043) 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, 30265 + ... + 32807.

It is an arithmetic number, because the mean of its divisors is an integer number (2917968).

Almost surely, 280196048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80196048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116718720).

80196048 is an abundant number, since it is smaller than the sum of its proper divisors (153241392).

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

80196048 is a wasteful number, since it uses less digits than its factorization.

80196048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 80196048 is about 8955.2246202985. The cubic root of 80196048 is about 431.2386280555.

The spelling of 80196048 in words is "eighty million, one hundred ninety-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 73 108 144 146 216 219 292 432 438 584 657 876 1168 1314 1752 1971 2543 2628 3504 3942 5086 5256 7629 7884 10172 10512 15258 15768 20344 22887 30516 31536 40688 45774 61032 68661 91548 122064 137322 183096 185639 274644 366192 371278 549288 556917 742556 1098576 1113834 1485112 1670751 2227668 2970224 3341502 4455336 5012253 6683004 8910672 10024506 13366008 20049012 26732016 40098024 80196048