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85459361 = 1343152879
BaseRepresentation
bin1010001100000…
…00000110100001
312221210210012112
411012000012201
5133334144421
612251405105
72055251441
oct506000641
9187723175
1085459361
114426a979
1224753795
1314922290
14b4c8121
15778145b
hex51801a1

85459361 has 8 divisors (see below), whose sum is σ = 94174080. Its totient is φ = 77050512.

The previous prime is 85459351. The next prime is 85459369. The reversal of 85459361 is 16395458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85459361 - 222 = 81265057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85459369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75881 + ... + 76998.

It is an arithmetic number, because the mean of its divisors is an integer number (11771760).

Almost surely, 285459361 is an apocalyptic number.

It is an amenable number.

85459361 is a deficient number, since it is larger than the sum of its proper divisors (8714719).

85459361 is a wasteful number, since it uses less digits than its factorization.

85459361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152935.

The product of its digits is 129600, while the sum is 41.

The square root of 85459361 is about 9244.4232378229. The cubic root of 85459361 is about 440.4735964639.

The spelling of 85459361 in words is "eighty-five million, four hundred fifty-nine thousand, three hundred sixty-one".

Divisors: 1 13 43 559 152879 1987427 6573797 85459361