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3012412 = 2213193049
BaseRepresentation
bin1011011111011100111100
312200001020211
423133130330
51232344122
6144322204
734414354
oct13373474
95601224
103012412
1117782a7
121013364
138161c0
14585b64
153e7877
hex2df73c

3012412 has 24 divisors (see below), whose sum is σ = 5978000. Its totient is φ = 1316736.

The previous prime is 3012409. The next prime is 3012413. The reversal of 3012412 is 2142103.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 3012392 and 3012401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 2512.

Almost surely, 23012412 is an apocalyptic number.

It is an amenable number.

3012412 is a deficient number, since it is larger than the sum of its proper divisors (2965588).

3012412 is a wasteful number, since it uses less digits than its factorization.

3012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 3083 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3012412 is about 1735.6301449330. The cubic root of 3012412 is about 144.4235855920.

Adding to 3012412 its reverse (2142103), we get a palindrome (5154515).

The spelling of 3012412 in words is "three million, twelve thousand, four hundred twelve".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 3049 6098 12196 39637 57931 79274 115862 158548 231724 753103 1506206 3012412