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85718026 = 2291477897
BaseRepresentation
bin1010001101111…
…11010000001010
312222021221000201
411012333100022
5133420434101
612301122414
72060406532
oct506772012
9188257021
1085718026
1144427249
122485940a
13149b2c34
14b5544c2
1577d2e01
hex51bf40a

85718026 has 8 divisors (see below), whose sum is σ = 133010820. Its totient is φ = 41381088.

The previous prime is 85717969. The next prime is 85718047. The reversal of 85718026 is 62081758.

It can be written as a sum of positive squares in 2 ways, for example, as 85655025 + 63001 = 9255^2 + 251^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738891 + ... + 739006.

Almost surely, 285718026 is an apocalyptic number.

85718026 is a deficient number, since it is larger than the sum of its proper divisors (47292794).

85718026 is a wasteful number, since it uses less digits than its factorization.

85718026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477928.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 85718026 is about 9258.4029940374. The cubic root of 85718026 is about 440.9175515125.

The spelling of 85718026 in words is "eighty-five million, seven hundred eighteen thousand, twenty-six".

Divisors: 1 2 29 58 1477897 2955794 42859013 85718026