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3443130 = 232567571
BaseRepresentation
bin1101001000100110111010
320110221002100
431020212322
51340140010
6201444230
741160165
oct15104672
96427070
103443130
111a41969
1211a0676
13937272
14658adc
154802c0
hex3489ba

3443130 has 48 divisors (see below), whose sum is σ = 9101664. Its totient is φ = 902880.

The previous prime is 3443117. The next prime is 3443131. The reversal of 3443130 is 313443.

3443130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3443131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5745 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (189618).

Almost surely, 23443130 is an apocalyptic number.

3443130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3443130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4550832).

3443130 is an abundant number, since it is smaller than the sum of its proper divisors (5658534).

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

3443130 is a wasteful number, since it uses less digits than its factorization.

3443130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3443130 is about 1855.5672986987. The cubic root of 3443130 is about 151.0026167989.

Adding to 3443130 its reverse (313443), we get a palindrome (3756573).

The spelling of 3443130 in words is "three million, four hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 67 90 134 201 335 402 571 603 670 1005 1142 1206 1713 2010 2855 3015 3426 5139 5710 6030 8565 10278 17130 25695 38257 51390 76514 114771 191285 229542 344313 382570 573855 688626 1147710 1721565 3443130