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50534413 = 613732221
BaseRepresentation
bin1100000011000…
…1100000001101
310112002102011221
43000301200031
5100414100123
65003043341
71152351436
oct300614015
9115072157
1050534413
1126586286
1214b10551
13a614727
1469d648d
15468325d
hex303180d

50534413 has 8 divisors (see below), whose sum is σ = 51523736. Its totient is φ = 49550400.

The previous prime is 50534383. The next prime is 50534431. The reversal of 50534413 is 31443505.

It can be written as a sum of positive squares in 4 ways, for example, as 2064969 + 48469444 = 1437^2 + 6962^2 .

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 50534413 - 217 = 50403341 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 (50534213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21643 + ... + 23863.

It is an arithmetic number, because the mean of its divisors is an integer number (6440467).

Almost surely, 250534413 is an apocalyptic number.

It is an amenable number.

50534413 is a deficient number, since it is larger than the sum of its proper divisors (989323).

50534413 is a wasteful number, since it uses less digits than its factorization.

50534413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 50534413 is about 7108.7560796528. The cubic root of 50534413 is about 369.7110307659.

Adding to 50534413 its reverse (31443505), we get a palindrome (81977918).

The spelling of 50534413 in words is "fifty million, five hundred thirty-four thousand, four hundred thirteen".

Divisors: 1 61 373 2221 22753 135481 828433 50534413