Search a number
-
+
80996848 = 2419237379
BaseRepresentation
bin1001101001111…
…10100111110000
312122102001210021
410310332213300
5131213344343
612012013224
72002314262
oct464764760
9178361707
1080996848
11417a2149
1223161214
1313a1c03a
14aa85b32
15719e0ed
hex4d3e9f0

80996848 has 60 divisors (see below), whose sum is σ = 170550840. Its totient is φ = 37231488.

The previous prime is 80996827. The next prime is 80996863. The reversal of 80996848 is 84869908.

It is a junction number, because it is equal to n+sod(n) for n = 80996795 and 80996804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213523 + ... + 213901.

It is an arithmetic number, because the mean of its divisors is an integer number (2842514).

Almost surely, 280996848 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 80996848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85275420).

80996848 is an abundant number, since it is smaller than the sum of its proper divisors (89553992).

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

80996848 is a wasteful number, since it uses less digits than its factorization.

80996848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 80996848 is about 8999.8248871853. The cubic root of 80996848 is about 432.6692587100.

The spelling of 80996848 in words is "eighty million, nine hundred ninety-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 37 38 74 76 148 152 296 304 361 379 592 703 722 758 1406 1444 1516 2812 2888 3032 5624 5776 6064 7201 11248 13357 14023 14402 26714 28046 28804 53428 56092 57608 106856 112184 115216 136819 213712 224368 266437 273638 532874 547276 1065748 1094552 2131496 2189104 4262992 5062303 10124606 20249212 40498424 80996848