Search a number
-
+
43056030 = 2351435201
BaseRepresentation
bin1010010000111…
…1101110011110
310000000110202210
42210033232132
542010243110
64134501250
71031653533
oct244175636
9100013683
1043056030
11223386a6
1212504826
138bc6854
145a0ad8a
153ba7520
hex290fb9e

43056030 has 16 divisors (see below), whose sum is σ = 103334544. Its totient is φ = 11481600.

The previous prime is 43055959. The next prime is 43056031. The reversal of 43056030 is 3065034.

It is a junction number, because it is equal to n+sod(n) for n = 43055988 and 43056006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43056031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717571 + ... + 717630.

It is an arithmetic number, because the mean of its divisors is an integer number (6458409).

Almost surely, 243056030 is an apocalyptic number.

43056030 is an abundant number, since it is smaller than the sum of its proper divisors (60278514).

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

43056030 is a wasteful number, since it uses less digits than its factorization.

43056030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435211.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 43056030 is about 6561.7093809464. The cubic root of 43056030 is about 350.4919069657.

The spelling of 43056030 in words is "forty-three million, fifty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1435201 2870402 4305603 7176005 8611206 14352010 21528015 43056030