Search a number
-
+
43141425 = 352575219
BaseRepresentation
bin1010010010010…
…0100100110001
310000011210220120
42210210210301
542021011200
64140400453
71032460515
oct244444461
9100153816
1043141425
1122396878
1212546129
138c26692
145a30145
153bc29a0
hex2924931

43141425 has 12 divisors (see below), whose sum is σ = 71327280. Its totient is φ = 23008720.

The previous prime is 43141421. The next prime is 43141451. The reversal of 43141425 is 52414134.

It is not a de Polignac number, because 43141425 - 22 = 43141421 is a prime.

It is a super-2 number, since 2×431414252 = 3722365102061250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43141395 and 43141404.

It is not an unprimeable number, because it can be changed into a prime (43141421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287535 + ... + 287684.

It is an arithmetic number, because the mean of its divisors is an integer number (5943940).

Almost surely, 243141425 is an apocalyptic number.

It is an amenable number.

43141425 is a deficient number, since it is larger than the sum of its proper divisors (28185855).

43141425 is a wasteful number, since it uses less digits than its factorization.

43141425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575232 (or 575227 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 43141425 is about 6568.2132273549. The cubic root of 43141425 is about 350.7234695042.

Adding to 43141425 its reverse (52414134), we get a palindrome (95555559).

The spelling of 43141425 in words is "forty-three million, one hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 575219 1725657 2876095 8628285 14380475 43141425