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85098450 = 2352567323
BaseRepresentation
bin1010001001001…
…11111111010010
312221010110010110
411010213333102
5133241122300
612235542150
72052216303
oct504477722
9187113113
1085098450
11440437a8
12245ba956
1314826c18
14b4327aa
15770e550
hex5127fd2

85098450 has 24 divisors (see below), whose sum is σ = 211044528. Its totient is φ = 22692880.

The previous prime is 85098449. The next prime is 85098451. The reversal of 85098450 is 5489058.

It is an interprime number because it is at equal distance from previous prime (85098449) and next prime (85098451).

It is a junction number, because it is equal to n+sod(n) for n = 85098399 and 85098408.

It is not an unprimeable number, because it can be changed into a prime (85098451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283512 + ... + 283811.

It is an arithmetic number, because the mean of its divisors is an integer number (8793522).

Almost surely, 285098450 is an apocalyptic number.

85098450 is an abundant number, since it is smaller than the sum of its proper divisors (125946078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85098450 is a wasteful number, since it uses less digits than its factorization.

85098450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567338 (or 567333 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 85098450 is about 9224.8821130679. The cubic root of 85098450 is about 439.8526538306.

The spelling of 85098450 in words is "eighty-five million, ninety-eight thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 567323 1134646 1701969 2836615 3403938 5673230 8509845 14183075 17019690 28366150 42549225 85098450