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50406329 = 85359093
BaseRepresentation
bin1100000001001…
…0001110111001
310111211220111002
43000102032321
5100401000304
65000214345
71151306141
oct300221671
9114756432
1050406329
11264a9026
1214a6a3b5
13a59b33c
1469a1921
15465a31e
hex30123b9

50406329 has 4 divisors (see below), whose sum is σ = 50466276. Its totient is φ = 50346384.

The previous prime is 50406319. The next prime is 50406331. The reversal of 50406329 is 92360405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26543104 + 23863225 = 5152^2 + 4885^2 .

It is a cyclic number.

It is not a de Polignac number, because 50406329 - 28 = 50406073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50406319) 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 3 ways as a sum of consecutive naturals, for example, 28694 + ... + 30399.

It is an arithmetic number, because the mean of its divisors is an integer number (12616569).

Almost surely, 250406329 is an apocalyptic number.

It is an amenable number.

50406329 is a deficient number, since it is larger than the sum of its proper divisors (59947).

50406329 is an equidigital number, since it uses as much as digits as its factorization.

50406329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59946.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 50406329 is about 7099.7414741665. The cubic root of 50406329 is about 369.3984112459.

The spelling of 50406329 in words is "fifty million, four hundred six thousand, three hundred twenty-nine".

Divisors: 1 853 59093 50406329