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538004832 = 25322392503
BaseRepresentation
bin100000000100010…
…100110101100000
31101111100110212220
4200010110311200
52100212123312
6125215151040
716221652131
oct4004246540
91344313786
10538004832
11256764aa2
12130215480
1387600771
1451649c88
1532373c8c
hex20114d60

538004832 has 48 divisors (see below), whose sum is σ = 1413457920. Its totient is φ = 179183232.

The previous prime is 538004813. The next prime is 538004837. The reversal of 538004832 is 238400835.

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

It is a junction number, because it is equal to n+sod(n) for n = 538004793 and 538004802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538004837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213693 + ... + 216195.

It is an arithmetic number, because the mean of its divisors is an integer number (29447040).

Almost surely, 2538004832 is an apocalyptic number.

It is an amenable number.

538004832 is an abundant number, since it is smaller than the sum of its proper divisors (875453088).

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

538004832 is a wasteful number, since it uses less digits than its factorization.

538004832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755 (or 4747 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 538004832 is about 23194.9311704088. The cubic root of 538004832 is about 813.3211363097.

The spelling of 538004832 in words is "five hundred thirty-eight million, four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2239 2503 4478 5006 6717 7509 8956 10012 13434 15018 17912 20024 26868 30036 35824 40048 53736 60072 71648 80096 107472 120144 214944 240288 5604217 11208434 16812651 22416868 33625302 44833736 67250604 89667472 134501208 179334944 269002416 538004832