Search a number
-
+
985070500 = 22535233767
BaseRepresentation
bin111010101101101…
…111101110100100
32112122120202200121
4322231233232210
54004134224000
6241425251324
733260650441
oct7255575644
92478522617
10985070500
11466057057
12235a93b44
1312911096b
1494b829c8
155b732b1a
hex3ab6fba4

985070500 has 48 divisors (see below), whose sum is σ = 2156079744. Its totient is φ = 393170400.

The previous prime is 985070483. The next prime is 985070501. The reversal of 985070500 is 5070589.

It is not an unprimeable number, because it can be changed into a prime (985070501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259617 + ... + 263383.

It is an arithmetic number, because the mean of its divisors is an integer number (44918328).

Almost surely, 2985070500 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 985070500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078039872).

985070500 is an abundant number, since it is smaller than the sum of its proper divisors (1171009244).

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

985070500 is a wasteful number, since it uses less digits than its factorization.

985070500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 985070500 is about 31385.8327912452. The cubic root of 985070500 is about 994.9985269710.

The spelling of 985070500 in words is "nine hundred eighty-five million, seventy thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 523 1046 2092 2615 3767 5230 7534 10460 13075 15068 18835 26150 37670 52300 65375 75340 94175 130750 188350 261500 376700 470875 941750 1883500 1970141 3940282 7880564 9850705 19701410 39402820 49253525 98507050 197014100 246267625 492535250 985070500