Search a number
-
+
533788472 = 23746720411
BaseRepresentation
bin11111110100001…
…111011100111000
31101012102021010102
4133310033130320
52043122212342
6124544534532
716141061420
oct3764173470
91335367112
10533788472
112543451a8
1212a921448
1386785589
1450c6d480
1531cde832
hex1fd0f738

533788472 has 32 divisors (see below), whose sum is σ = 1146337920. Its totient is φ = 228265440.

The previous prime is 533788469. The next prime is 533788481. The reversal of 533788472 is 274887335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15947 + ... + 36357.

It is an arithmetic number, because the mean of its divisors is an integer number (35823060).

Almost surely, 2533788472 is an apocalyptic number.

It is an amenable number.

533788472 is an abundant number, since it is smaller than the sum of its proper divisors (612549448).

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

533788472 is a wasteful number, since it uses less digits than its factorization.

533788472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20891 (or 20887 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 533788472 is about 23103.8627073483. The cubic root of 533788472 is about 811.1908875948.

The spelling of 533788472 in words is "five hundred thirty-three million, seven hundred eighty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 467 934 1868 3269 3736 6538 13076 20411 26152 40822 81644 142877 163288 285754 571508 1143016 9531937 19063874 38127748 66723559 76255496 133447118 266894236 533788472