Search a number
-
+
985120224 = 25311932879
BaseRepresentation
bin111010101101111…
…011110111100000
32112122200021220020
4322231323313200
54004142321344
6241430313440
733261245424
oct7255736740
92478607806
10985120224
11466090450
12235ab8880
1312912a49a
1494b96b84
155b742719
hex3ab7bde0

985120224 has 48 divisors (see below), whose sum is σ = 2821029120. Its totient is φ = 298520960.

The previous prime is 985120223. The next prime is 985120231. The reversal of 985120224 is 422021589.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985120223) 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 7 ways as a sum of consecutive naturals, for example, 465384 + ... + 467495.

It is an arithmetic number, because the mean of its divisors is an integer number (58771440).

Almost surely, 2985120224 is an apocalyptic number.

It is an amenable number.

985120224 is an abundant number, since it is smaller than the sum of its proper divisors (1835908896).

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

985120224 is a wasteful number, since it uses less digits than its factorization.

985120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932903 (or 932895 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 985120224 is about 31386.6249220906. The cubic root of 985120224 is about 995.0152684037.

The spelling of 985120224 in words is "nine hundred eighty-five million, one hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 932879 1865758 2798637 3731516 5597274 7463032 10261669 11194548 14926064 20523338 22389096 29852128 30785007 41046676 44778192 61570014 82093352 89556384 123140028 164186704 246280056 328373408 492560112 985120224