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84097476 = 223223472161
BaseRepresentation
bin1010000001100…
…11100111000100
312212020121001100
411000303213010
5133012104401
612202300100
72040550101
oct500634704
9185217040
1084097476
114351a751
12241b7630
1314566428
14b251aa8
1575b2b86
hex50339c4

84097476 has 72 divisors (see below), whose sum is σ = 226646784. Its totient is φ = 26231040.

The previous prime is 84097471. The next prime is 84097511. The reversal of 84097476 is 67479048.

It is not an unprimeable number, because it can be changed into a prime (84097471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37836 + ... + 39996.

It is an arithmetic number, because the mean of its divisors is an integer number (3147872).

Almost surely, 284097476 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 84097476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113323392).

84097476 is an abundant number, since it is smaller than the sum of its proper divisors (142549308).

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

84097476 is a wasteful number, since it uses less digits than its factorization.

84097476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 84097476 is about 9170.4675998555. The cubic root of 84097476 is about 438.1212524752.

The spelling of 84097476 in words is "eighty-four million, ninety-seven thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 47 69 92 94 138 141 188 207 276 282 414 423 564 828 846 1081 1692 2161 2162 3243 4322 4324 6483 6486 8644 9729 12966 12972 19449 19458 25932 38898 38916 49703 77796 99406 101567 149109 198812 203134 298218 304701 406268 447327 596436 609402 894654 914103 1218804 1789308 1828206 2336041 3656412 4672082 7008123 9344164 14016246 21024369 28032492 42048738 84097476