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109442006 = 2351715559
BaseRepresentation
bin1101000010111…
…11001111010110
321121221020012122
412201133033112
5211004121011
614505415542
72466145622
oct641371726
9247836178
10109442006
1156860443
123079a5b2
131989b3ab
141076c182
15991c3db
hex685f3d6

109442006 has 8 divisors (see below), whose sum is σ = 164220240. Its totient is φ = 54701928.

The previous prime is 109441999. The next prime is 109442051. The reversal of 109442006 is 600244901.

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, 746 + ... + 14813.

It is an arithmetic number, because the mean of its divisors is an integer number (20527530).

Almost surely, 2109442006 is an apocalyptic number.

109442006 is a deficient number, since it is larger than the sum of its proper divisors (54778234).

109442006 is a wasteful number, since it uses less digits than its factorization.

109442006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19078.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 109442006 is about 10461.4533407171. The cubic root of 109442006 is about 478.3304350841.

Adding to 109442006 its reverse (600244901), we get a palindrome (709686907).

The spelling of 109442006 in words is "one hundred nine million, four hundred forty-two thousand, six".

Divisors: 1 2 3517 7034 15559 31118 54721003 109442006