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84465536 = 27798353
BaseRepresentation
bin1010000100011…
…01011110000000
312212221021221012
411002031132000
5133110344121
612214220052
72043642131
oct502153600
9185837835
1084465536
1143751231
1224354628
1314664b0c
14b309c88
157636c5b
hex508d780

84465536 has 32 divisors (see below), whose sum is σ = 170421600. Its totient is φ = 41693184.

The previous prime is 84465473. The next prime is 84465559. The reversal of 84465536 is 63556448.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 84465493 and 84465502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5936 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (5325675).

Almost surely, 284465536 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 84465536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85210800).

84465536 is an abundant number, since it is smaller than the sum of its proper divisors (85956064).

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

84465536 is an equidigital number, since it uses as much as digits as its factorization.

84465536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8434 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 84465536 is about 9190.5133697743. The cubic root of 84465536 is about 438.7594810223.

The spelling of 84465536 in words is "eighty-four million, four hundred sixty-five thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 79 128 158 316 632 1264 2528 5056 8353 10112 16706 33412 66824 133648 267296 534592 659887 1069184 1319774 2639548 5279096 10558192 21116384 42232768 84465536