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3109007 = 111092593
BaseRepresentation
bin1011110111000010001111
312211221202102
423313002033
51243442012
6150345315
735266106
oct13670217
95757672
103109007
111833930
12105b23b
1384b165
145ad03d
154162c2
hex2f708f

3109007 has 8 divisors (see below), whose sum is σ = 3424080. Its totient is φ = 2799360.

The previous prime is 3108991. The next prime is 3109031. The reversal of 3109007 is 7009013.

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

It is a cyclic number.

It is not a de Polignac number, because 3109007 - 24 = 3108991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3109007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3109307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98 + ... + 2495.

It is an arithmetic number, because the mean of its divisors is an integer number (428010).

Almost surely, 23109007 is an apocalyptic number.

3109007 is a deficient number, since it is larger than the sum of its proper divisors (315073).

3109007 is a wasteful number, since it uses less digits than its factorization.

3109007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 3109007 is about 1763.2376470573. The cubic root of 3109007 is about 145.9510532114.

The spelling of 3109007 in words is "three million, one hundred nine thousand, seven".

Divisors: 1 11 109 1199 2593 28523 282637 3109007