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85576005 = 32537103499
BaseRepresentation
bin1010001100111…
…00100101000101
312222000201012200
411012130211011
5133401413010
612254105113
72056245504
oct506344505
9188021180
1085576005
114433a579
12247ab199
13149633b8
14b51883b
1577a5cc0
hex519c945

85576005 has 48 divisors (see below), whose sum is σ = 154128000. Its totient is φ = 43887744.

The previous prime is 85575991. The next prime is 85576033. The reversal of 85576005 is 50067558.

85576005 is a `hidden beast` number, since 85 + 576 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 85576005 - 24 = 85575989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171246 + ... + 171744.

It is an arithmetic number, because the mean of its divisors is an integer number (3211000).

Almost surely, 285576005 is an apocalyptic number.

It is an amenable number.

85576005 is a deficient number, since it is larger than the sum of its proper divisors (68551995).

85576005 is a wasteful number, since it uses less digits than its factorization.

85576005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 85576005 is about 9250.7299711969. The cubic root of 85576005 is about 440.6739070506.

The spelling of 85576005 in words is "eighty-five million, five hundred seventy-six thousand, five".

Divisors: 1 3 5 9 15 37 45 103 111 185 309 333 499 515 555 927 1497 1545 1665 2495 3811 4491 4635 7485 11433 18463 19055 22455 34299 51397 55389 57165 92315 154191 166167 171495 256985 276945 462573 770955 830835 1901689 2312865 5705067 9508445 17115201 28525335 85576005