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109000579 = 1071018697
BaseRepresentation
bin1100111111100…
…11011110000011
321121002210200111
412133303132003
5210401004304
614452132151
72462326642
oct637633603
9247083614
10109000579
1156589826
1230607057
13197754ac
1410695359
159881704
hex67f3783

109000579 has 4 divisors (see below), whose sum is σ = 110019384. Its totient is φ = 107981776.

The previous prime is 109000561. The next prime is 109000601. The reversal of 109000579 is 975000901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109000579 - 223 = 100611971 is a prime.

It is a super-2 number, since 2×1090005792 = 23762252444670482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109000579.

It is not an unprimeable number, because it can be changed into a prime (109000559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509242 + ... + 509455.

It is an arithmetic number, because the mean of its divisors is an integer number (27504846).

Almost surely, 2109000579 is an apocalyptic number.

109000579 is a deficient number, since it is larger than the sum of its proper divisors (1018805).

109000579 is a wasteful number, since it uses less digits than its factorization.

109000579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018804.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 109000579 is about 10440.3342379447. The cubic root of 109000579 is about 477.6864639123.

The spelling of 109000579 in words is "one hundred nine million, five hundred seventy-nine", and thus it is an aban number.

Divisors: 1 107 1018697 109000579