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4125412 = 224492297
BaseRepresentation
bin1111101111001011100100
321202121000001
433233023210
52024003122
6224231044
750031304
oct17571344
97677001
104125412
112368535
12146b484
13b15995
14795604
15567527
hex3ef2e4

4125412 has 12 divisors (see below), whose sum is σ = 7238700. Its totient is φ = 2057216.

The previous prime is 4125403. The next prime is 4125419. The reversal of 4125412 is 2145214.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 1893376 = 1494^2 + 1376^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4125412.

It is not an unprimeable number, because it can be changed into a prime (4125419) 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, 648 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (603225).

Almost surely, 24125412 is an apocalyptic number.

It is an amenable number.

4125412 is a deficient number, since it is larger than the sum of its proper divisors (3113288).

4125412 is a wasteful number, since it uses less digits than its factorization.

4125412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2748 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 4125412 is about 2031.1110260151. Note that the first 3 decimals coincide. The cubic root of 4125412 is about 160.3820557327.

The spelling of 4125412 in words is "four million, one hundred twenty-five thousand, four hundred twelve".

Divisors: 1 2 4 449 898 1796 2297 4594 9188 1031353 2062706 4125412