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85532386 = 2473312749
BaseRepresentation
bin1010001100100…
…01111011100010
312221221111101011
411012101323202
5133344014021
612253131134
72056004362
oct506217342
9187844334
1085532386
114430a825
1224789aaa
13149495a4
14b5069a2
157797de1
hex5191ee2

85532386 has 16 divisors (see below), whose sum is σ = 131472000. Its totient is φ = 41714640.

The previous prime is 85532371. The next prime is 85532387. The reversal of 85532386 is 68323558.

It is a happy number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (85532387) 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, 29740 + ... + 32488.

It is an arithmetic number, because the mean of its divisors is an integer number (8217000).

Almost surely, 285532386 is an apocalyptic number.

85532386 is a deficient number, since it is larger than the sum of its proper divisors (45939614).

85532386 is a wasteful number, since it uses less digits than its factorization.

85532386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its digits is 172800, while the sum is 40.

The square root of 85532386 is about 9248.3720729651. The cubic root of 85532386 is about 440.5990222667.

The spelling of 85532386 in words is "eighty-five million, five hundred thirty-two thousand, three hundred eighty-six".

Divisors: 1 2 47 94 331 662 2749 5498 15557 31114 129203 258406 909919 1819838 42766193 85532386