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84537532 = 22172934243
BaseRepresentation
bin1010000100111…
…11000010111100
312220001221200201
411002133002330
5133120200112
612215533244
72044362052
oct502370274
9186057621
1084537532
11437a0332
122438a224
131468b811
14b3281d2
15764d257
hex509f0bc

84537532 has 24 divisors (see below), whose sum is σ = 157214736. Its totient is φ = 39637248.

The previous prime is 84537529. The next prime is 84537539. The reversal of 84537532 is 23573548.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84537491 and 84537500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84537539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17803 + ... + 22045.

It is an arithmetic number, because the mean of its divisors is an integer number (6550614).

Almost surely, 284537532 is an apocalyptic number.

It is an amenable number.

84537532 is a deficient number, since it is larger than the sum of its proper divisors (72677204).

84537532 is a wasteful number, since it uses less digits than its factorization.

84537532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4555 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 84537532 is about 9194.4294004576. The cubic root of 84537532 is about 438.8841076182.

The spelling of 84537532 in words is "eighty-four million, five hundred thirty-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 17 34 68 293 586 1172 4243 4981 8486 9962 16972 19924 72131 144262 288524 1243199 2486398 4972796 21134383 42268766 84537532