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40535230 = 254053523
BaseRepresentation
bin1001101010100…
…0010010111110
32211021101212211
42122220102332
540334111410
64004451034
71001354341
oct232502276
984241784
1040535230
112097679a
12116a9a7a
138523358
145552458
15385a68a
hex26a84be

40535230 has 8 divisors (see below), whose sum is σ = 72963432. Its totient is φ = 16214088.

The previous prime is 40535213. The next prime is 40535237. The reversal of 40535230 is 3253504.

40535230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026752 + ... + 2026771.

It is an arithmetic number, because the mean of its divisors is an integer number (9120429).

Almost surely, 240535230 is an apocalyptic number.

40535230 is a deficient number, since it is larger than the sum of its proper divisors (32428202).

40535230 is a wasteful number, since it uses less digits than its factorization.

40535230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053530.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 40535230 is about 6366.7283592124. The cubic root of 40535230 is about 343.5138199138.

Adding to 40535230 its reverse (3253504), we get a palindrome (43788734).

The spelling of 40535230 in words is "forty million, five hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 4053523 8107046 20267615 40535230