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85663462 = 2331129401
BaseRepresentation
bin1010001101100…
…01111011100110
312222012011011211
411012301323212
5133412212322
612300022034
72060061463
oct506617346
9188164154
1085663462
114439a255
122483191a
1314994151
14b53c66a
1577c1b77
hex51b1ee6

85663462 has 8 divisors (see below), whose sum is σ = 128884392. Its totient is φ = 42702000.

The previous prime is 85663441. The next prime is 85663463. The reversal of 85663462 is 26436658.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85663463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64039 + ... + 65362.

It is an arithmetic number, because the mean of its divisors is an integer number (16110549).

Almost surely, 285663462 is an apocalyptic number.

85663462 is a deficient number, since it is larger than the sum of its proper divisors (43220930).

85663462 is a wasteful number, since it uses less digits than its factorization.

85663462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129734.

The product of its digits is 207360, while the sum is 40.

The square root of 85663462 is about 9255.4557964478. The cubic root of 85663462 is about 440.8239759720.

The spelling of 85663462 in words is "eighty-five million, six hundred sixty-three thousand, four hundred sixty-two".

Divisors: 1 2 331 662 129401 258802 42831731 85663462