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4252380 = 22351117379
BaseRepresentation
bin10000001110001011011100
322000001011120
4100032023130
52042034010
6231050540
751100416
oct20161334
98001146
104252380
112444970
121510a50
13b5b702
147c99b6
1558ee70
hex40e2dc

4252380 has 96 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 967680.

The previous prime is 4252351. The next prime is 4252393. The reversal of 4252380 is 832524.

It is a self number, because there is not a number n which added to its sum of digits gives 4252380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11031 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 24252380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4252380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894720).

4252380 is an abundant number, since it is smaller than the sum of its proper divisors (9537060).

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

4252380 is a wasteful number, since it uses less digits than its factorization.

4252380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4252380 is about 2062.1299668062. The cubic root of 4252380 is about 162.0108207983.

The spelling of 4252380 in words is "four million, two hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 132 165 170 187 204 220 255 330 340 374 379 510 561 660 748 758 935 1020 1122 1137 1516 1870 1895 2244 2274 2805 3740 3790 4169 4548 5610 5685 6443 7580 8338 11220 11370 12507 12886 16676 19329 20845 22740 25014 25772 32215 38658 41690 50028 62535 64430 70873 77316 83380 96645 125070 128860 141746 193290 212619 250140 283492 354365 386580 425238 708730 850476 1063095 1417460 2126190 4252380