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85300698 = 23723227389
BaseRepresentation
bin1010001010110…
…01010111011010
312221111201120010
411011121113122
5133314110243
612244142350
72054021040
oct505312732
9187451503
1085300698
114417174a
12246979b6
1314897cb2
14b486390
15774e433
hex51595da

85300698 has 64 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 23149632.

The previous prime is 85300697. The next prime is 85300711. The reversal of 85300698 is 89600358.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85300697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219088 + ... + 219476.

It is an arithmetic number, because the mean of its divisors is an integer number (3201120).

Almost surely, 285300698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85300698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102435840).

85300698 is an abundant number, since it is smaller than the sum of its proper divisors (119570982).

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

85300698 is a wasteful number, since it uses less digits than its factorization.

85300698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 85300698 is about 9235.8376988771. The cubic root of 85300698 is about 440.2008346252.

The spelling of 85300698 in words is "eighty-five million, three hundred thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 227 322 389 454 483 681 778 966 1167 1362 1589 2334 2723 3178 4767 5221 5446 8169 8947 9534 10442 15663 16338 17894 26841 31326 36547 53682 62629 73094 88303 109641 125258 176606 187887 219282 264909 375774 529818 618121 1236242 1854363 2030969 3708726 4061938 6092907 12185814 14216783 28433566 42650349 85300698