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50440463 = 1273891021
BaseRepresentation
bin1100000001101…
…0100100001111
310111220122022022
43000122210033
5100403043323
65001040355
71151510513
oct300324417
9114818268
1050440463
1126521737
1214a860bb
13a5b0a38
1469b0143
1546654c8
hex301a90f

50440463 has 8 divisors (see below), whose sum is σ = 51018240. Its totient is φ = 49865760.

The previous prime is 50440451. The next prime is 50440469. The reversal of 50440463 is 36404405.

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 50440463 - 212 = 50436367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440469) 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, 48893 + ... + 49913.

It is an arithmetic number, because the mean of its divisors is an integer number (6377280).

Almost surely, 250440463 is an apocalyptic number.

50440463 is a deficient number, since it is larger than the sum of its proper divisors (577777).

50440463 is a wasteful number, since it uses less digits than its factorization.

50440463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 50440463 is about 7102.1449576871. The cubic root of 50440463 is about 369.4817751178.

Adding to 50440463 its reverse (36404405), we get a palindrome (86844868).

The spelling of 50440463 in words is "fifty million, four hundred forty thousand, four hundred sixty-three".

Divisors: 1 127 389 1021 49403 129667 397169 50440463