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85827494 = 2371517681
BaseRepresentation
bin1010001110110…
…01111110100110
312222111111012002
411013121332212
5133432434434
612303325302
72061343634
oct507317646
9188444162
1085827494
11444a1515
12248b0832
1314a209cc
14b582354
15780557e
hex51d9fa6

85827494 has 16 divisors (see below), whose sum is σ = 133113696. Its totient is φ = 41472000.

The previous prime is 85827493. The next prime is 85827551. The reversal of 85827494 is 49472858.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85827491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7334 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (8319606).

Almost surely, 285827494 is an apocalyptic number.

85827494 is a deficient number, since it is larger than the sum of its proper divisors (47286202).

85827494 is a wasteful number, since it uses less digits than its factorization.

85827494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871.

The product of its digits is 645120, while the sum is 47.

The square root of 85827494 is about 9264.3129264938. The cubic root of 85827494 is about 441.1051660001.

The spelling of 85827494 in words is "eighty-five million, eight hundred twenty-seven thousand, four hundred ninety-four".

Divisors: 1 2 37 74 151 302 5587 7681 11174 15362 284197 568394 1159831 2319662 42913747 85827494