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85497024 = 263445297
BaseRepresentation
bin1010001100010…
…01010011000000
312221212200212110
411012021103000
5133341401044
612252255320
72055466314
oct506112300
9187780773
1085497024
11442961a8
1224771540
1314936472
14b4d7b44
15778c6b9
hex51894c0

85497024 has 28 divisors (see below), whose sum is σ = 226211384. Its totient is φ = 28498944.

The previous prime is 85497011. The next prime is 85497031. The reversal of 85497024 is 42079458.

It is a super-3 number, since 3×854970243 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222457 + ... + 222840.

It is an arithmetic number, because the mean of its divisors is an integer number (8078978).

Almost surely, 285497024 is an apocalyptic number.

It is an amenable number.

85497024 is an abundant number, since it is smaller than the sum of its proper divisors (140714360).

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

85497024 is a wasteful number, since it uses less digits than its factorization.

85497024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445312 (or 445302 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 85497024 is about 9246.4600794034. The cubic root of 85497024 is about 440.5382943522.

The spelling of 85497024 in words is "eighty-five million, four hundred ninety-seven thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 445297 890594 1335891 1781188 2671782 3562376 5343564 7124752 10687128 14249504 21374256 28499008 42748512 85497024