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85916926 = 242958463
BaseRepresentation
bin1010001111011…
…11110011111110
312222200000212101
411013233303332
5133443320201
612305255314
72062165444
oct507576376
9188600771
1085916926
1144552727
122493453a
1314a52624
14b5a6b94
157821d01
hex51efcfe

85916926 has 4 divisors (see below), whose sum is σ = 128875392. Its totient is φ = 42958462.

The previous prime is 85916911. The next prime is 85916933. The reversal of 85916926 is 62961958.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21479230 + ... + 21479233.

It is an arithmetic number, because the mean of its divisors is an integer number (32218848).

Almost surely, 285916926 is an apocalyptic number.

85916926 is a deficient number, since it is larger than the sum of its proper divisors (42958466).

85916926 is a wasteful number, since it uses less digits than its factorization.

85916926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42958465.

The product of its digits is 233280, while the sum is 46.

The square root of 85916926 is about 9269.1383634079. The cubic root of 85916926 is about 441.2583229176.

The spelling of 85916926 in words is "eighty-five million, nine hundred sixteen thousand, nine hundred twenty-six".

Divisors: 1 2 42958463 85916926