Search a number
-
+
41430540 = 2235690509
BaseRepresentation
bin1001111000001…
…0111000001100
32212221220000110
42132002320030
541101234130
64040000020
71012103514
oct236027014
985856013
1041430540
1121428418
1211a60010
138777a18
145706844
153985ab0
hex2782e0c

41430540 has 24 divisors (see below), whose sum is σ = 116005680. Its totient is φ = 11048128.

The previous prime is 41430533. The next prime is 41430563. The reversal of 41430540 is 4503414.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 345195 + ... + 345314.

It is an arithmetic number, because the mean of its divisors is an integer number (4833570).

Almost surely, 241430540 is an apocalyptic number.

It is an amenable number.

41430540 is an abundant number, since it is smaller than the sum of its proper divisors (74575140).

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

41430540 is a wasteful number, since it uses less digits than its factorization.

41430540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690521 (or 690519 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 41430540 is about 6436.6559640857. The cubic root of 41430540 is about 346.0245118345.

Adding to 41430540 its reverse (4503414), we get a palindrome (45933954).

The spelling of 41430540 in words is "forty-one million, four hundred thirty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 690509 1381018 2071527 2762036 3452545 4143054 6905090 8286108 10357635 13810180 20715270 41430540