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3112045 = 51673727
BaseRepresentation
bin1011110111110001101101
312212002220221
423313301231
51244041140
6150411341
735311006
oct13676155
95762827
103112045
111836142
121060b51
1384c661
145b01ad
1541714a
hex2f7c6d

3112045 has 8 divisors (see below), whose sum is σ = 3757824. Its totient is φ = 2474064.

The previous prime is 3112007. The next prime is 3112069. The reversal of 3112045 is 5402113.

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 3112045 - 215 = 3079277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (469728).

Almost surely, 23112045 is an apocalyptic number.

It is an amenable number.

3112045 is a deficient number, since it is larger than the sum of its proper divisors (645779).

3112045 is a wasteful number, since it uses less digits than its factorization.

3112045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3112045 is about 1764.0989201289. The cubic root of 3112045 is about 145.9985769549.

Adding to 3112045 its reverse (5402113), we get a palindrome (8514158).

The spelling of 3112045 in words is "three million, one hundred twelve thousand, forty-five".

Divisors: 1 5 167 835 3727 18635 622409 3112045