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3212012 = 2253109139
BaseRepresentation
bin1100010000001011101100
320001012001102
430100023230
51310241022
6152502232
736205316
oct14201354
96035042
103212012
1118a4261
1210aa978
13885ccb
145d87b6
15436a92
hex3102ec

3212012 has 24 divisors (see below), whose sum is σ = 5821200. Its totient is φ = 1550016.

The previous prime is 3212009. The next prime is 3212021. The reversal of 3212012 is 2102123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3211984 and 3212002.

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, 23039 + ... + 23177.

It is an arithmetic number, because the mean of its divisors is an integer number (242550).

Almost surely, 23212012 is an apocalyptic number.

It is an amenable number.

3212012 is a deficient number, since it is larger than the sum of its proper divisors (2609188).

3212012 is a wasteful number, since it uses less digits than its factorization.

3212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3212012 is about 1792.2086932051. The cubic root of 3212012 is about 147.5454154894.

Adding to 3212012 its reverse (2102123), we get a palindrome (5314135).

The spelling of 3212012 in words is "three million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 53 106 109 139 212 218 278 436 556 5777 7367 11554 14734 15151 23108 29468 30302 60604 803003 1606006 3212012