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4125380 = 225779373
BaseRepresentation
bin1111101111001011000100
321202120221212
433233023010
52024003010
6224230552
750031230
oct17571304
97676855
104125380
112368506
12146b458
13b1596c
147955c0
15567505
hex3ef2c4

4125380 has 48 divisors (see below), whose sum is σ = 10053120. Its totient is φ = 1392768.

The previous prime is 4125371. The next prime is 4125383. The reversal of 4125380 is 835214.

It is not an unprimeable number, because it can be changed into a prime (4125383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10874 + ... + 11246.

It is an arithmetic number, because the mean of its divisors is an integer number (209440).

Almost surely, 24125380 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 4125380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5026560).

4125380 is an abundant number, since it is smaller than the sum of its proper divisors (5927740).

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

4125380 is a wasteful number, since it uses less digits than its factorization.

4125380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4125380 is about 2031.1031485378. The cubic root of 4125380 is about 160.3816410477.

The spelling of 4125380 in words is "four million, one hundred twenty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 373 395 553 746 790 1106 1492 1580 1865 2212 2611 2765 3730 5222 5530 7460 10444 11060 13055 26110 29467 52220 58934 117868 147335 206269 294670 412538 589340 825076 1031345 2062690 4125380