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85629498 = 2330234721
BaseRepresentation
bin1010001101010…
…01101000111010
312222010102120220
411012221220322
5133410120443
612255200510
72056560453
oct506515072
9188112526
1085629498
1144376789
1224816136
1314981856
14b53012a
1577b6a83
hex51a9a3a

85629498 has 16 divisors (see below), whose sum is σ = 171351936. Its totient is φ = 28527680.

The previous prime is 85629491. The next prime is 85629499. The reversal of 85629498 is 89492658.

It is a self number, because there is not a number n which added to its sum of digits gives 85629498.

It is not an unprimeable number, because it can be changed into a prime (85629491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15778 + ... + 20498.

It is an arithmetic number, because the mean of its divisors is an integer number (10709496).

Almost surely, 285629498 is an apocalyptic number.

85629498 is an abundant number, since it is smaller than the sum of its proper divisors (85722438).

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

85629498 is a wasteful number, since it uses less digits than its factorization.

85629498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749.

The product of its digits is 1244160, while the sum is 51.

The square root of 85629498 is about 9253.6208048526. The cubic root of 85629498 is about 440.7657087157.

The spelling of 85629498 in words is "eighty-five million, six hundred twenty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 3023 4721 6046 9069 9442 14163 18138 28326 14271583 28543166 42814749 85629498