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85828136 = 2310728517
BaseRepresentation
bin1010001110110…
…10001000101000
312222111112001212
411013122020220
5133433000021
612303332252
72061345542
oct507321050
9188445055
1085828136
11444a1a49
12248b1088
1314a210a4
14b582692
15780585b
hex51da228

85828136 has 8 divisors (see below), whose sum is σ = 160927770. Its totient is φ = 42914064.

The previous prime is 85828117. The next prime is 85828151. The reversal of 85828136 is 63182858.

It can be written as a sum of positive squares in only one way, i.e., 74063236 + 11764900 = 8606^2 + 3430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 85828093 and 85828102.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5364251 + ... + 5364266.

Almost surely, 285828136 is an apocalyptic number.

It is an amenable number.

85828136 is a deficient number, since it is larger than the sum of its proper divisors (75099634).

85828136 is a wasteful number, since it uses less digits than its factorization.

85828136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728523 (or 10728519 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 85828136 is about 9264.3475755177. The cubic root of 85828136 is about 441.1062658373.

The spelling of 85828136 in words is "eighty-five million, eight hundred twenty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 10728517 21457034 42914068 85828136