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50147427 = 3111519619
BaseRepresentation
bin1011111101001…
…1000001100011
310111100202100010
42333103001203
5100314204202
64550500003
71146150261
oct277230143
9114322303
1050147427
1126341560
1214964603
13a50a545
146935431
15460876c
hex2fd3063

50147427 has 8 divisors (see below), whose sum is σ = 72941760. Its totient is φ = 30392360.

The previous prime is 50147411. The next prime is 50147431. The reversal of 50147427 is 72474105.

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 50147427 - 24 = 50147411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50147394 and 50147403.

It is not an unprimeable number, because it can be changed into a prime (50147407) 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, 759777 + ... + 759842.

It is an arithmetic number, because the mean of its divisors is an integer number (9117720).

Almost surely, 250147427 is an apocalyptic number.

50147427 is a deficient number, since it is larger than the sum of its proper divisors (22794333).

50147427 is a wasteful number, since it uses less digits than its factorization.

50147427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519633.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 50147427 is about 7081.4848019324. The cubic root of 50147427 is about 368.7648783808.

It can be divided in two parts, 501474 and 27, that added together give a triangular number (501501 = T1001).

The spelling of 50147427 in words is "fifty million, one hundred forty-seven thousand, four hundred twenty-seven".

Divisors: 1 3 11 33 1519619 4558857 16715809 50147427