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440026241 = 9715312963
BaseRepresentation
bin11010001110100…
…100010010000001
31010122222122112012
4122032210102001
51400121314431
6111355142305
713622106224
oct3216442201
91118878465
10440026241
11206424256
12103444995
1370217075
14426235bb
152896d22b
hex1a3a4481

440026241 has 8 divisors (see below), whose sum is σ = 445003104. Its totient is φ = 435058560.

The previous prime is 440026217. The next prime is 440026247. The reversal of 440026241 is 142620044.

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 440026241 - 26 = 440026177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440026247) by changing a digit.

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, 147026 + ... + 149988.

It is an arithmetic number, because the mean of its divisors is an integer number (55625388).

Almost surely, 2440026241 is an apocalyptic number.

It is an amenable number.

440026241 is a deficient number, since it is larger than the sum of its proper divisors (4976863).

440026241 is a wasteful number, since it uses less digits than its factorization.

440026241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 440026241 is about 20976.8024493725. The cubic root of 440026241 is about 760.6056120450.

Adding to 440026241 its reverse (142620044), we get a palindrome (582646285).

The spelling of 440026241 in words is "four hundred forty million, twenty-six thousand, two hundred forty-one".

Divisors: 1 97 1531 2963 148507 287411 4536353 440026241