Search a number
-
+
80000124 = 22343197787
BaseRepresentation
bin1001100010010…
…11010001111100
312120112102112120
410301023101330
5130440000444
611534402540
71660663341
oct461132174
9176472476
1080000124
1141181306
1222960450
1313760469
14a8a67c8
157053b19
hex4c4b47c

80000124 has 48 divisors (see below), whose sum is σ = 192221568. Its totient is φ = 25881408.

The previous prime is 80000111. The next prime is 80000149. The reversal of 80000124 is 42100008.

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 15 ways as a sum of consecutive naturals, for example, 101259 + ... + 102045.

It is an arithmetic number, because the mean of its divisors is an integer number (4004616).

Almost surely, 280000124 is an apocalyptic number.

It is an amenable number.

80000124 is an abundant number, since it is smaller than the sum of its proper divisors (112221444).

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

80000124 is a wasteful number, since it uses less digits than its factorization.

80000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 80000124 is about 8944.2788418072. The cubic root of 80000124 is about 430.8871606312.

The spelling of 80000124 in words is "eighty million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 43 86 129 172 197 258 394 516 591 787 788 1182 1574 2361 2364 3148 4722 8471 9444 16942 25413 33841 33884 50826 67682 101523 101652 135364 155039 203046 310078 406092 465117 620156 930234 1860468 6666677 13333354 20000031 26666708 40000062 80000124