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43041012 = 2237310457
BaseRepresentation
bin1010010000110…
…0000011110100
32222222201011120
42210030003310
542004303022
64134303540
71031562000
oct244140364
988881146
1043041012
1122328393
12124b7bb0
138bbca71
145a05700
153ba2d5c
hex290c0f4

43041012 has 48 divisors (see below), whose sum is σ = 117129600. Its totient is φ = 12296256.

The previous prime is 43040993. The next prime is 43041043. The reversal of 43041012 is 21014034.

It is a junction number, because it is equal to n+sod(n) for n = 43040982 and 43041000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113 + ... + 9344.

It is an arithmetic number, because the mean of its divisors is an integer number (2440200).

Almost surely, 243041012 is an apocalyptic number.

43041012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43041012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58564800).

43041012 is an abundant number, since it is smaller than the sum of its proper divisors (74088588).

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

43041012 is a wasteful number, since it uses less digits than its factorization.

43041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485 (or 10469 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 43041012 is about 6560.5649147006. The cubic root of 43041012 is about 350.4511515471.

Adding to 43041012 its reverse (21014034), we get a palindrome (64055046).

The spelling of 43041012 in words is "forty-three million, forty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1372 2058 4116 10457 20914 31371 41828 62742 73199 125484 146398 219597 292796 439194 512393 878388 1024786 1537179 2049572 3074358 3586751 6148716 7173502 10760253 14347004 21520506 43041012