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89994646 = 276428189
BaseRepresentation
bin1010101110100…
…11010110010110
320021100012110001
411113103112112
5141014312041
612532521514
72141641030
oct527232626
9207305401
1089994646
1146888345
122618029a
131584c691
14bd48c50
157d7a131
hex55d3596

89994646 has 8 divisors (see below), whose sum is σ = 154276560. Its totient is φ = 38569128.

The previous prime is 89994637. The next prime is 89994673. The reversal of 89994646 is 64649998.

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

It is a congruent number.

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, 3214081 + ... + 3214108.

It is an arithmetic number, because the mean of its divisors is an integer number (19284570).

Almost surely, 289994646 is an apocalyptic number.

89994646 is a deficient number, since it is larger than the sum of its proper divisors (64281914).

89994646 is a wasteful number, since it uses less digits than its factorization.

89994646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428198.

The product of its digits is 3359232, while the sum is 55.

The square root of 89994646 is about 9486.5507957318. The cubic root of 89994646 is about 448.1315880199.

The spelling of 89994646 in words is "eighty-nine million, nine hundred ninety-four thousand, six hundred forty-six".

Divisors: 1 2 7 14 6428189 12856378 44997323 89994646