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4129244 = 227891657
BaseRepresentation
bin1111110000000111011100
321202210020222
433300013130
52024113434
6224300512
750045420
oct17600734
97683228
104129244
1123703a9
121471738
13b17652
14796b80
1556872e
hex3f01dc

4129244 has 24 divisors (see below), whose sum is σ = 8356320. Its totient is φ = 1748736.

The previous prime is 4129243. The next prime is 4129309. The reversal of 4129244 is 4429214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4129241) 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, 1664 + ... + 3320.

It is an arithmetic number, because the mean of its divisors is an integer number (348180).

Almost surely, 24129244 is an apocalyptic number.

It is an amenable number.

4129244 is an abundant number, since it is smaller than the sum of its proper divisors (4227076).

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

4129244 is a wasteful number, since it uses less digits than its factorization.

4129244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1755 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 4129244 is about 2032.0541331372. The cubic root of 4129244 is about 160.4316987619.

The spelling of 4129244 in words is "four million, one hundred twenty-nine thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 1657 2492 3314 6628 11599 23198 46396 147473 294946 589892 1032311 2064622 4129244