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3214212 = 223614391
BaseRepresentation
bin1100010000101110000100
320001022001220
430100232010
51310323322
6152520340
736214611
oct14205604
96038056
103214212
1118a5981
1210b00b0
13887001
145d9508
1543755c
hex310b84

3214212 has 24 divisors (see below), whose sum is σ = 7624512. Its totient is φ = 1053600.

The previous prime is 3214201. The next prime is 3214213. The reversal of 3214212 is 2124123.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3214191 and 3214200.

It is not an unprimeable number, because it can be changed into a prime (3214213) 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, 1464 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (317688).

Almost surely, 23214212 is an apocalyptic number.

3214212 is the 1464-th pentagonal number.

It is an amenable number.

3214212 is an abundant number, since it is smaller than the sum of its proper divisors (4410300).

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

3214212 is a wasteful number, since it uses less digits than its factorization.

3214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4457 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 3214212 is about 1792.8223559516. The cubic root of 3214212 is about 147.5790938435.

Adding to 3214212 its reverse (2124123), we get a palindrome (5338335).

The spelling of 3214212 in words is "three million, two hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 4391 8782 13173 17564 26346 52692 267851 535702 803553 1071404 1607106 3214212