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84923806 = 21117219237
BaseRepresentation
bin1010000111111…
…01010110011110
312220210120120011
411003331112132
5133220030211
612232113434
72050561162
oct503752636
9186716504
1084923806
1143a34570
122453587a
1314795596
14b3c8ca2
1576c7921
hex50fd59e

84923806 has 72 divisors (see below), whose sum is σ = 160010856. Its totient is φ = 33488640.

The previous prime is 84923801. The next prime is 84923807. The reversal of 84923806 is 60832948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84923801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2295220 + ... + 2295256.

It is an arithmetic number, because the mean of its divisors is an integer number (2222373).

Almost surely, 284923806 is an apocalyptic number.

84923806 is a deficient number, since it is larger than the sum of its proper divisors (75087050).

84923806 is a wasteful number, since it uses less digits than its factorization.

84923806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 84923806 is about 9215.4113310259. The cubic root of 84923806 is about 439.5515506701.

The spelling of 84923806 in words is "eighty-four million, nine hundred twenty-three thousand, eight hundred six".

Divisors: 1 2 11 17 19 22 34 37 38 74 187 209 289 323 361 374 407 418 578 629 646 703 722 814 1258 1406 3179 3553 3971 5491 6137 6358 6919 7106 7733 7942 10693 10982 11951 12274 13357 13838 15466 21386 23902 26714 60401 67507 104329 117623 120802 131461 135014 146927 203167 208658 227069 235246 262922 293854 406334 454138 1147619 2234837 2295238 2497759 3860173 4469674 4995518 7720346 42461903 84923806