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40255241 = 1315120507
BaseRepresentation
bin1001100110001…
…1111100001001
32210202011210212
42121203330021
540301131431
63554450505
7666110135
oct231437411
983664725
1040255241
11207a53a4
1211593a35
138455a90
1454bc3c5
15380272b
hex2663f09

40255241 has 8 divisors (see below), whose sum is σ = 43641024. Its totient is φ = 36910800.

The previous prime is 40255231. The next prime is 40255253. The reversal of 40255241 is 14255204.

It is a happy number.

40255241 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 cyclic number.

It is not a de Polignac number, because 40255241 - 218 = 39993097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40255231) 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 7 ways as a sum of consecutive naturals, for example, 8291 + ... + 12216.

It is an arithmetic number, because the mean of its divisors is an integer number (5455128).

Almost surely, 240255241 is an apocalyptic number.

It is an amenable number.

40255241 is a deficient number, since it is larger than the sum of its proper divisors (3385783).

40255241 is a wasteful number, since it uses less digits than its factorization.

40255241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20671.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 40255241 is about 6344.7018054437. The cubic root of 40255241 is about 342.7210741723.

The spelling of 40255241 in words is "forty million, two hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 13 151 1963 20507 266591 3096557 40255241