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3013206 = 237237277
BaseRepresentation
bin1011011111101001010110
312200002100020
423133221112
51232410311
6144330010
734416600
oct13375126
95602306
103013206
111778959
121013906
13816681
14586170
153e7c06
hex2dfa56

3013206 has 48 divisors (see below), whose sum is σ = 7225776. Its totient is φ = 834624.

The previous prime is 3013193. The next prime is 3013211. The reversal of 3013206 is 6023103.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10740 + ... + 11016.

It is an arithmetic number, because the mean of its divisors is an integer number (150537).

Almost surely, 23013206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3013206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612888).

3013206 is an abundant number, since it is smaller than the sum of its proper divisors (4212570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3013206 is a wasteful number, since it uses less digits than its factorization.

3013206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3013206 is about 1735.8588652307. The cubic root of 3013206 is about 144.4362733489.

Adding to 3013206 its reverse (6023103), we get a palindrome (9036309).

The spelling of 3013206 in words is "three million, thirteen thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 37 42 49 74 98 111 147 222 259 277 294 518 554 777 831 1554 1662 1813 1939 3626 3878 5439 5817 10249 10878 11634 13573 20498 27146 30747 40719 61494 71743 81438 143486 215229 430458 502201 1004402 1506603 3013206