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84041744 = 2417319967
BaseRepresentation
bin1010000001001…
…10000000010000
312212010202121012
411000212000100
5133003313434
612201150052
72040225443
oct500460020
9185122535
1084041744
1143491896
122418b328
1314546c57
14b23965a
1575a13ce
hex5026010

84041744 has 40 divisors (see below), whose sum is σ = 177988608. Its totient is φ = 38269440.

The previous prime is 84041669. The next prime is 84041767. The reversal of 84041744 is 44714048.

It is a self number, because there is not a number n which added to its sum of digits gives 84041744.

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, 3449 + ... + 13415.

Almost surely, 284041744 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 84041744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88994304).

84041744 is an abundant number, since it is smaller than the sum of its proper divisors (93946864).

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

84041744 is a wasteful number, since it uses less digits than its factorization.

84041744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023 (or 10017 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 84041744 is about 9167.4284289543. The cubic root of 84041744 is about 438.0244490568.

The spelling of 84041744 in words is "eighty-four million, forty-one thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 17 31 34 62 68 124 136 248 272 496 527 1054 2108 4216 8432 9967 19934 39868 79736 159472 169439 308977 338878 617954 677756 1235908 1355512 2471816 2711024 4943632 5252609 10505218 21010436 42020872 84041744