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85899874 = 2192260523
BaseRepresentation
bin1010001111010…
…11101001100010
312222122011110211
411013223221202
5133442243444
612305044334
72062064644
oct507535142
9188564424
1085899874
1144540935
12249266aa
1314a47938
14b5a0894
15781bc34
hex51eba62

85899874 has 8 divisors (see below), whose sum is σ = 135631440. Its totient is φ = 40689396.

The previous prime is 85899857. The next prime is 85899887. The reversal of 85899874 is 47899858.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1130224 + ... + 1130299.

It is an arithmetic number, because the mean of its divisors is an integer number (16953930).

Almost surely, 285899874 is an apocalyptic number.

85899874 is a deficient number, since it is larger than the sum of its proper divisors (49731566).

85899874 is a wasteful number, since it uses less digits than its factorization.

85899874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260544.

The product of its digits is 5806080, while the sum is 58.

The square root of 85899874 is about 9268.2184911665. The cubic root of 85899874 is about 441.2291286904.

The spelling of 85899874 in words is "eighty-five million, eight hundred ninety-nine thousand, eight hundred seventy-four".

Divisors: 1 2 19 38 2260523 4521046 42949937 85899874