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85528010 = 258552801
BaseRepresentation
bin1010001100100…
…00110111001010
312221221021101002
411012100313022
5133343344020
612253055002
72055655541
oct506206712
9187837332
1085528010
1144307507
1224787462
13149475b9
14b505158
157796975
hex5190dca

85528010 has 8 divisors (see below), whose sum is σ = 153950436. Its totient is φ = 34211200.

The previous prime is 85527991. The next prime is 85528013. The reversal of 85528010 is 1082558.

It can be written as a sum of positive squares in 2 ways, for example, as 77915929 + 7612081 = 8827^2 + 2759^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85528013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4276391 + ... + 4276410.

Almost surely, 285528010 is an apocalyptic number.

85528010 is a deficient number, since it is larger than the sum of its proper divisors (68422426).

85528010 is a wasteful number, since it uses less digits than its factorization.

85528010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552808.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 85528010 is about 9248.1354877618. The cubic root of 85528010 is about 440.5915081765.

The spelling of 85528010 in words is "eighty-five million, five hundred twenty-eight thousand, ten".

Divisors: 1 2 5 10 8552801 17105602 42764005 85528010