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3029212 = 222293307
BaseRepresentation
bin1011100011100011011100
312200220022001
423203203130
51233413322
6144532044
734514344
oct13434334
95626261
103029212
11178998a
121021024
13820a44
1458bd24
153ec827
hex2e38dc

3029212 has 12 divisors (see below), whose sum is σ = 5325880. Its totient is φ = 1507536.

The previous prime is 3029183. The next prime is 3029239. The reversal of 3029212 is 2129203.

It is a happy number.

It is a super-2 number, since 2×30292122 = 18352250681888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3029212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738 + ... + 2569.

Almost surely, 23029212 is an apocalyptic number.

It is an amenable number.

3029212 is a deficient number, since it is larger than the sum of its proper divisors (2296668).

3029212 is a wasteful number, since it uses less digits than its factorization.

3029212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540 (or 3538 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3029212 is about 1740.4631567488. The cubic root of 3029212 is about 144.6915679373.

Subtracting from 3029212 its reverse (2129203), we obtain a palindrome (900009).

The spelling of 3029212 in words is "three million, twenty-nine thousand, two hundred twelve".

Divisors: 1 2 4 229 458 916 3307 6614 13228 757303 1514606 3029212