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4212712 = 23775227
BaseRepresentation
bin10000000100011111101000
321221000202101
4100010133220
52034301322
6230143144
750543650
oct20043750
97830671
104212712
112418089
1214b1ab4
13b4663a
147b9360
15583327
hex4047e8

4212712 has 16 divisors (see below), whose sum is σ = 9027360. Its totient is φ = 1805424.

The previous prime is 4212707. The next prime is 4212713. The reversal of 4212712 is 2172124.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4212712.

It is not an unprimeable number, because it can be changed into a prime (4212713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37558 + ... + 37669.

It is an arithmetic number, because the mean of its divisors is an integer number (564210).

Almost surely, 24212712 is an apocalyptic number.

It is an amenable number.

4212712 is an abundant number, since it is smaller than the sum of its proper divisors (4814648).

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

4212712 is a wasteful number, since it uses less digits than its factorization.

4212712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75240 (or 75236 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 4212712 is about 2052.4892204345. The cubic root of 4212712 is about 161.5054776775.

Adding to 4212712 its reverse (2172124), we get a palindrome (6384836).

The spelling of 4212712 in words is "four million, two hundred twelve thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 75227 150454 300908 526589 601816 1053178 2106356 4212712