Search a number
-
+
853424208 = 2433713171277
BaseRepresentation
bin110010110111100…
…011100001010000
32012110212102221000
4302313203201100
53221434033313
6220403502000
730101662140
oct6267434120
92173772830
10853424208
113a881026a
121b9987900
13107a69a50
14814b4920
154edcb673
hex32de3850

853424208 has 320 divisors, whose sum is σ = 3194795520. Its totient is φ = 211673088.

The previous prime is 853424183. The next prime is 853424213. The reversal of 853424208 is 802424358.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 667666 + ... + 668942.

It is an arithmetic number, because the mean of its divisors is an integer number (9983736).

Almost surely, 2853424208 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 853424208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597397760).

853424208 is an abundant number, since it is smaller than the sum of its proper divisors (2341371312).

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

853424208 is a wasteful number, since it uses less digits than its factorization.

853424208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 853424208 is about 29213.4251329761. The cubic root of 853424208 is about 948.5385499494.

The spelling of 853424208 in words is "eight hundred fifty-three million, four hundred twenty-four thousand, two hundred eight".