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85510341 = 3272712731
BaseRepresentation
bin1010001100011…
…00100011000101
312221220101010200
411012030203011
5133342312331
612252441113
72055553200
oct506144305
9187811120
1085510341
11442a5204
1224779199
131493c547
14b4dc937
1577915e6
hex518c8c5

85510341 has 36 divisors (see below), whose sum is σ = 145757664. Its totient is φ = 48157200.

The previous prime is 85510339. The next prime is 85510361. The reversal of 85510341 is 14301558.

It is not a de Polignac number, because 85510341 - 21 = 85510339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85510361) by changing a digit.

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 in 35 ways as a sum of consecutive naturals, for example, 29946 + ... + 32676.

It is an arithmetic number, because the mean of its divisors is an integer number (4048824).

Almost surely, 285510341 is an apocalyptic number.

It is an amenable number.

85510341 is a deficient number, since it is larger than the sum of its proper divisors (60247323).

85510341 is a wasteful number, since it uses less digits than its factorization.

85510341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 85510341 is about 9247.1801647854. The cubic root of 85510341 is about 440.5611658847.

Adding to 85510341 its reverse (14301558), we get a palindrome (99811899).

The spelling of 85510341 in words is "eighty-five million, five hundred ten thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 49 63 71 147 213 441 497 639 1491 2731 3479 4473 8193 10437 19117 24579 31311 57351 133819 172053 193901 401457 581703 1204371 1357307 1745109 4071921 9501149 12215763 28503447 85510341