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84285032 = 23132312011
BaseRepresentation
bin1010000011000…
…01011001101000
312212121010022212
411001201121220
5133034110112
612210304252
72042260646
oct501413150
9185533285
1084285032
1143638657
1224288088
1314600900
14b2a0196
1575ed522
hex5061668

84285032 has 48 divisors (see below), whose sum is σ = 176734080. Its totient is φ = 37627200.

The previous prime is 84285017. The next prime is 84285037. The reversal of 84285032 is 23058248.

It is a self number, because there is not a number n which added to its sum of digits gives 84285032.

It is not an unprimeable number, because it can be changed into a prime (84285037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40907 + ... + 42917.

It is an arithmetic number, because the mean of its divisors is an integer number (3681960).

Almost surely, 284285032 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 84285032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88367040).

84285032 is an abundant number, since it is smaller than the sum of its proper divisors (92449048).

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

84285032 is a wasteful number, since it uses less digits than its factorization.

84285032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 84285032 is about 9180.6879916486. The cubic root of 84285032 is about 438.4467131258.

The spelling of 84285032 in words is "eighty-four million, two hundred eighty-five thousand, thirty-two".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 169 248 338 403 676 806 1352 1612 2011 3224 4022 5239 8044 10478 16088 20956 26143 41912 52286 62341 104572 124682 209144 249364 339859 498728 679718 810433 1359436 1620866 2718872 3241732 6483464 10535629 21071258 42142516 84285032