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85506796 = 22121317623
BaseRepresentation
bin1010001100010…
…11101011101100
312221220012021101
411012023223230
5133342204141
612252412444
72055536644
oct506135354
9187805241
1085506796
11442a2581
1224777124
131493aa4b
14b4db524
157790531
hex518baec

85506796 has 12 divisors (see below), whose sum is σ = 149768752. Its totient is φ = 42715728.

The previous prime is 85506793. The next prime is 85506797. The reversal of 85506796 is 69760558.

It is a super-2 number, since 2×855067962 = 14622824324371232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85506793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3960 + ... + 13663.

Almost surely, 285506796 is an apocalyptic number.

It is an amenable number.

85506796 is a deficient number, since it is larger than the sum of its proper divisors (64261956).

85506796 is a wasteful number, since it uses less digits than its factorization.

85506796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18840 (or 18838 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 85506796 is about 9246.9884827440. The cubic root of 85506796 is about 440.5550776896. Note that the first 3 decimals are identical.

The spelling of 85506796 in words is "eighty-five million, five hundred six thousand, seven hundred ninety-six".

Divisors: 1 2 4 1213 2426 4852 17623 35246 70492 21376699 42753398 85506796