Search a number
-
+
538876320 = 25351122659
BaseRepresentation
bin100000000111101…
…001100110100000
31101112222202100020
4200013221212200
52100423020240
6125245553440
716232241663
oct4007514640
91345882306
10538876320
112571aa834
12130575880
1387847338
14517d56da
15324970d0
hex201e99a0

538876320 has 48 divisors (see below), whose sum is σ = 1697461920. Its totient is φ = 143700224.

The previous prime is 538876307. The next prime is 538876337. The reversal of 538876320 is 23678835.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560850 + ... + 561809.

It is an arithmetic number, because the mean of its divisors is an integer number (35363790).

Almost surely, 2538876320 is an apocalyptic number.

It is an amenable number.

538876320 is an abundant number, since it is smaller than the sum of its proper divisors (1158585600).

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

538876320 is a wasteful number, since it uses less digits than its factorization.

538876320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122677 (or 1122669 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 538876320 is about 23213.7097423053. The cubic root of 538876320 is about 813.7600525892.

The spelling of 538876320 in words is "five hundred thirty-eight million, eight hundred seventy-six thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1122659 2245318 3367977 4490636 5613295 6735954 8981272 11226590 13471908 16839885 17962544 22453180 26943816 33679770 35925088 44906360 53887632 67359540 89812720 107775264 134719080 179625440 269438160 538876320