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50006413 = 101495113
BaseRepresentation
bin1011111011000…
…0100110001101
310111002120220101
42332300212031
5100300201123
64543451101
71145022202
oct276604615
9114076811
1050006413
1126255616
12148b6a91
13a48b2c2
1468d9ca9
1545cbaad
hex2fb098d

50006413 has 4 divisors (see below), whose sum is σ = 50501628. Its totient is φ = 49511200.

The previous prime is 50006389. The next prime is 50006417. The reversal of 50006413 is 31460005.

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 30052324 + 19954089 = 5482^2 + 4467^2 .

It is a cyclic number.

It is not a de Polignac number, because 50006413 - 25 = 50006381 is a prime.

It is a super-2 number, since 2×500064132 = 5001282682253138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50006417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247456 + ... + 247657.

It is an arithmetic number, because the mean of its divisors is an integer number (12625407).

Almost surely, 250006413 is an apocalyptic number.

It is an amenable number.

50006413 is a deficient number, since it is larger than the sum of its proper divisors (495215).

50006413 is a wasteful number, since it uses less digits than its factorization.

50006413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495214.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50006413 is about 7071.5212649047. The cubic root of 50006413 is about 368.4188996534.

Adding to 50006413 its reverse (31460005), we get a palindrome (81466418).

The spelling of 50006413 in words is "fifty million, six thousand, four hundred thirteen".

Divisors: 1 101 495113 50006413