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43143102 = 2322396839
BaseRepresentation
bin1010010010010…
…0111110111110
310000011220012200
42210210332332
542021034402
64140412330
71032465432
oct244447676
9100156180
1043143102
1122398062
12125470a6
138c27382
145a309c2
153bc321c
hex2924fbe

43143102 has 12 divisors (see below), whose sum is σ = 93476760. Its totient is φ = 14381028.

The previous prime is 43143071. The next prime is 43143119. The reversal of 43143102 is 20134134.

It is a super-2 number, since 2×431431022 = 3722654500364808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2396839 = 43143102 / (4 + 3 + 1 + 4 + 3 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1198402 + ... + 1198437.

It is an arithmetic number, because the mean of its divisors is an integer number (7789730).

Almost surely, 243143102 is an apocalyptic number.

43143102 is an abundant number, since it is smaller than the sum of its proper divisors (50333658).

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

43143102 is a wasteful number, since it uses less digits than its factorization.

43143102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396847 (or 2396844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 43143102 is about 6568.3408864035. The cubic root of 43143102 is about 350.7280139039.

Adding to 43143102 its reverse (20134134), we get a palindrome (63277236).

The spelling of 43143102 in words is "forty-three million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 2396839 4793678 7190517 14381034 21571551 43143102