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85896572 = 2221474143
BaseRepresentation
bin1010001111010…
…10110101111100
312222121222221112
411013222311330
5133442142242
612305021152
72062052216
oct507526574
9188558845
1085896572
1144539403
12249247b8
1314a46298
14b59d5b6
15781ac82
hex51ead7c

85896572 has 6 divisors (see below), whose sum is σ = 150319008. Its totient is φ = 42948284.

The previous prime is 85896571. The next prime is 85896593. The reversal of 85896572 is 27569858.

It is a self number, because there is not a number n which added to its sum of digits gives 85896572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85896571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10737068 + ... + 10737075.

It is an arithmetic number, because the mean of its divisors is an integer number (25053168).

Almost surely, 285896572 is an apocalyptic number.

It is an amenable number.

85896572 is a deficient number, since it is larger than the sum of its proper divisors (64422436).

85896572 is a wasteful number, since it uses less digits than its factorization.

85896572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21474147 (or 21474145 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The square root of 85896572 is about 9268.0403538181. The cubic root of 85896572 is about 441.2234749869.

It can be divided in two parts, 85896 and 572, that added together give a palindrome (86468).

The spelling of 85896572 in words is "eighty-five million, eight hundred ninety-six thousand, five hundred seventy-two".

Divisors: 1 2 4 21474143 42948286 85896572