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84214032 = 2437534729
BaseRepresentation
bin1010000010100…
…00000100010000
312212110111221020
411001100010100
5133024322112
612204555440
72041543650
oct501200420
9185414836
1084214032
114359a281
1224252b80
13145a74b6
14b282360
1575d748c
hex5050110

84214032 has 80 divisors (see below), whose sum is σ = 253376640. Its totient is φ = 23602176.

The previous prime is 84214027. The next prime is 84214033. The reversal of 84214032 is 23041248.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 84213993 and 84214011.

It is not an unprimeable number, because it can be changed into a prime (84214033) 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, 15444 + ... + 20172.

It is an arithmetic number, because the mean of its divisors is an integer number (3167208).

Almost surely, 284214032 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 84214032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126688320).

84214032 is an abundant number, since it is smaller than the sum of its proper divisors (169162608).

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

84214032 is a wasteful number, since it uses less digits than its factorization.

84214032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4794 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 84214032 is about 9176.8203643746. The cubic root of 84214032 is about 438.3235656701.

The spelling of 84214032 in words is "eighty-four million, two hundred fourteen thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 53 56 84 106 112 159 168 212 318 336 371 424 636 742 848 1113 1272 1484 2226 2544 2968 4452 4729 5936 8904 9458 14187 17808 18916 28374 33103 37832 56748 66206 75664 99309 113496 132412 198618 226992 250637 264824 397236 501274 529648 751911 794472 1002548 1503822 1588944 1754459 2005096 3007644 3508918 4010192 5263377 6015288 7017836 10526754 12030576 14035672 21053508 28071344 42107016 84214032