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85528698 = 2373195271
BaseRepresentation
bin1010001100100…
…01000001111010
312221221022022120
411012101001322
5133343404243
612253102110
72055660543
oct506210172
9187838276
1085528698
1144307a82
1224787936
13149479c8
14b5054ca
157796c83
hex519107a

85528698 has 16 divisors (see below), whose sum is σ = 173401536. Its totient is φ = 28118880.

The previous prime is 85528693. The next prime is 85528699. The reversal of 85528698 is 89682558.

It is a self number, because there is not a number n which added to its sum of digits gives 85528698.

It is not an unprimeable number, because it can be changed into a prime (85528691) 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 7 ways as a sum of consecutive naturals, for example, 97198 + ... + 98073.

It is an arithmetic number, because the mean of its divisors is an integer number (10837596).

Almost surely, 285528698 is an apocalyptic number.

85528698 is an abundant number, since it is smaller than the sum of its proper divisors (87872838).

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

85528698 is a wasteful number, since it uses less digits than its factorization.

85528698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195349.

The product of its digits is 1382400, while the sum is 51.

The square root of 85528698 is about 9248.1726843739. The cubic root of 85528698 is about 440.5926895678.

The spelling of 85528698 in words is "eighty-five million, five hundred twenty-eight thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 73 146 219 438 195271 390542 585813 1171626 14254783 28509566 42764349 85528698