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32085452 = 22719411471
BaseRepresentation
bin111101001100…
…1010111001100
32020101002222002
41322121113030
531203213302
63103411432
7536502410
oct172312714
966332862
1032085452
1117125303
12a8b3b78
136855299
144392d40
152c3bc02
hex1e995cc

32085452 has 48 divisors (see below), whose sum is σ = 69242880. Its totient is φ = 12700800.

The previous prime is 32085421. The next prime is 32085457. The reversal of 32085452 is 25458023.

It is not an unprimeable number, because it can be changed into a prime (32085457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21077 + ... + 22547.

It is an arithmetic number, because the mean of its divisors is an integer number (1442560).

Almost surely, 232085452 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 32085452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34621440).

32085452 is an abundant number, since it is smaller than the sum of its proper divisors (37157428).

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

32085452 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (32085451) it forms an eRAP, since the sums of their prime factors are consecutive (1541 and 1542).

32085452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 32085452 is about 5664.4021749872. The cubic root of 32085452 is about 317.7625562917.

The spelling of 32085452 in words is "thirty-two million, eighty-five thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 41 76 82 133 164 266 287 532 574 779 1148 1471 1558 2942 3116 5453 5884 10297 10906 20594 21812 27949 41188 55898 60311 111796 120622 195643 241244 391286 422177 782572 844354 1145909 1688708 2291818 4583636 8021363 16042726 32085452