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4426940 = 2257103307
BaseRepresentation
bin10000111000110010111100
322022220121202
4100320302330
52113130230
6234515032
752425350
oct20706274
98286552
104426940
112554031
121595a78
13bbccbb
14833460
155c6a45
hex438cbc

4426940 has 48 divisors (see below), whose sum is σ = 10762752. Its totient is φ = 1498176.

The previous prime is 4426927. The next prime is 4426957. The reversal of 4426940 is 496244.

4426940 is nontrivially palindromic in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14267 + ... + 14573.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

Almost surely, 24426940 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 4426940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381376).

4426940 is an abundant number, since it is smaller than the sum of its proper divisors (6335812).

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

4426940 is a wasteful number, since it uses less digits than its factorization.

4426940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4426940 is about 2104.0294674743. The cubic root of 4426940 is about 164.1980059329.

The spelling of 4426940 in words is "four million, four hundred twenty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 103 140 206 307 412 515 614 721 1030 1228 1442 1535 2060 2149 2884 3070 3605 4298 6140 7210 8596 10745 14420 21490 31621 42980 63242 126484 158105 221347 316210 442694 632420 885388 1106735 2213470 4426940