[go: up one dir, main page]

Search a number
-
+
43421403 = 319761779
BaseRepresentation
bin1010010110100…
…0111011011011
310000201000222010
42211220323123
542103441103
64150401003
71035035004
oct245507333
9100630863
1043421403
1122568163
1212660163
138cc3c4c
145aa41ab
153c2a903
hex2968edb

43421403 has 8 divisors (see below), whose sum is σ = 60942400. Its totient is φ = 27424008.

The previous prime is 43421393. The next prime is 43421429. The reversal of 43421403 is 30412434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43421403 - 210 = 43420379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43421403.

It is not an unprimeable number, because it can be changed into a prime (43421453) 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, 380833 + ... + 380946.

It is an arithmetic number, because the mean of its divisors is an integer number (7617800).

Almost surely, 243421403 is an apocalyptic number.

43421403 is a deficient number, since it is larger than the sum of its proper divisors (17520997).

43421403 is a wasteful number, since it uses less digits than its factorization.

43421403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761801.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 43421403 is about 6589.4918620482. The cubic root of 43421403 is about 351.4805392068.

Adding to 43421403 its reverse (30412434), we get a palindrome (73833837).

The spelling of 43421403 in words is "forty-three million, four hundred twenty-one thousand, four hundred three".

Divisors: 1 3 19 57 761779 2285337 14473801 43421403