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84348068 = 22719331479
BaseRepresentation
bin1010000011100…
…00110010100100
312212201022210112
411001300302210
5133043114233
612211512152
72042642510
oct501606244
9185638715
1084348068
1143680a52
12242b8658
13146234cc
14b2b9140
157612048
hex5070ca4

84348068 has 48 divisors (see below), whose sum is σ = 178483200. Its totient is φ = 34071840.

The previous prime is 84348041. The next prime is 84348073. The reversal of 84348068 is 86084348.

It is a super-2 number, since 2×843480682 = 14229193150665248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175853 + ... + 176331.

It is an arithmetic number, because the mean of its divisors is an integer number (3718400).

Almost surely, 284348068 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 84348068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89241600).

84348068 is an abundant number, since it is smaller than the sum of its proper divisors (94135132).

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

84348068 is a wasteful number, since it uses less digits than its factorization.

84348068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 84348068 is about 9184.1204260397. The cubic root of 84348068 is about 438.5559893091. Note that the first 3 decimals are identical.

The spelling of 84348068 in words is "eighty-four million, three hundred forty-eight thousand, sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 331 479 532 662 958 1324 1916 2317 3353 4634 6289 6706 9101 9268 12578 13412 18202 25156 36404 44023 63707 88046 127414 158549 176092 254828 317098 634196 1109843 2219686 3012431 4439372 6024862 12049724 21087017 42174034 84348068