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85024116 = 22322361781
BaseRepresentation
bin1010001000101…
…01110101110100
312220222200011100
411010111311310
5133231232431
612234210100
72051456502
oct504256564
9186880140
1085024116
1143aa2971
1224583930
13147cc138
14b413672
1576e74e6
hex5115d74

85024116 has 18 divisors (see below), whose sum is σ = 214922162. Its totient is φ = 28341360.

The previous prime is 85024099. The next prime is 85024117. The reversal of 85024116 is 61142058.

It can be written as a sum of positive squares in only one way, i.e., 69056100 + 15968016 = 8310^2 + 3996^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 85024116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85024117) 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 5 ways as a sum of consecutive naturals, for example, 1180855 + ... + 1180926.

Almost surely, 285024116 is an apocalyptic number.

It is an amenable number.

85024116 is an abundant number, since it is smaller than the sum of its proper divisors (129898046).

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

85024116 is a wasteful number, since it uses less digits than its factorization.

85024116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361791 (or 2361786 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 85024116 is about 9220.8522382695. The cubic root of 85024116 is about 439.7245452229.

The spelling of 85024116 in words is "eighty-five million, twenty-four thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 2361781 4723562 7085343 9447124 14170686 21256029 28341372 42512058 85024116