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85886672 = 2447181631
BaseRepresentation
bin1010001111010…
…00011011010000
312222121111100212
411013220123100
5133441333142
612304503252
72062011314
oct507503320
9188544325
1085886672
1144531a23
122491ab28
1314a41921
14b599b44
157817d82
hex51e86d0

85886672 has 40 divisors (see below), whose sum is σ = 171155712. Its totient is φ = 41731200.

The previous prime is 85886651. The next prime is 85886683. The reversal of 85886672 is 27668858.

It is a self number, because there is not a number n which added to its sum of digits gives 85886672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135797 + ... + 136427.

Almost surely, 285886672 is an apocalyptic number.

It is an amenable number.

85886672 is a deficient number, since it is larger than the sum of its proper divisors (85269040).

85886672 is a wasteful number, since it uses less digits than its factorization.

85886672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 861 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 85886672 is about 9267.5062449399. The cubic root of 85886672 is about 441.2065232812.

The spelling of 85886672 in words is "eighty-five million, eight hundred eighty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 47 94 181 188 362 376 631 724 752 1262 1448 2524 2896 5048 8507 10096 17014 29657 34028 59314 68056 114211 118628 136112 228422 237256 456844 474512 913688 1827376 5367917 10735834 21471668 42943336 85886672