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43414420 = 2257535851
BaseRepresentation
bin1010010110011…
…1001110010100
310000200200101111
42211213032110
542103230140
64150304404
71035005440
oct245471624
9100620344
1043414420
1122562995
1212658104
138cc0a0a
145aa1820
153c287ea
hex2967394

43414420 has 48 divisors (see below), whose sum is σ = 106178688. Its totient is φ = 14601600.

The previous prime is 43414403. The next prime is 43414429. The reversal of 43414420 is 2441434.

43414420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43414391 and 43414400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43414429) 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, 4495 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (2212056).

Almost surely, 243414420 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 43414420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53089344).

43414420 is an abundant number, since it is smaller than the sum of its proper divisors (62764268).

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

43414420 is a wasteful number, since it uses less digits than its factorization.

43414420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920 (or 5918 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 43414420 is about 6588.9619819817. The cubic root of 43414420 is about 351.4616965776.

Adding to 43414420 its reverse (2441434), we get a palindrome (45855854).

It can be divided in two parts, 43414 and 420, that added together give a palindrome (43834).

The spelling of 43414420 in words is "forty-three million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 742 1060 1484 1855 3710 5851 7420 11702 23404 29255 40957 58510 81914 117020 163828 204785 310103 409570 620206 819140 1240412 1550515 2170721 3101030 4341442 6202060 8682884 10853605 21707210 43414420