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50158413 = 331857719
BaseRepresentation
bin1011111101010…
…1101101001101
310111101022102000
42333111231031
5100320032123
64551022513
71146224304
oct277255515
9114338360
1050158413
1126349838
121496aa39
13a512546
14693943b
15460bb43
hex2fd5b4d

50158413 has 8 divisors (see below), whose sum is σ = 74308800. Its totient is φ = 33438924.

The previous prime is 50158397. The next prime is 50158439. The reversal of 50158413 is 31485105.

It is not a de Polignac number, because 50158413 - 24 = 50158397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1857719 = 50158413 / (5 + 0 + 1 + 5 + 8 + 4 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50158453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928833 + ... + 928886.

It is an arithmetic number, because the mean of its divisors is an integer number (9288600).

Almost surely, 250158413 is an apocalyptic number.

It is an amenable number.

50158413 is a deficient number, since it is larger than the sum of its proper divisors (24150387).

50158413 is a wasteful number, since it uses less digits than its factorization.

50158413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857728 (or 1857722 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50158413 is about 7082.2604442367. The cubic root of 50158413 is about 368.7918053532.

The spelling of 50158413 in words is "fifty million, one hundred fifty-eight thousand, four hundred thirteen".

Divisors: 1 3 9 27 1857719 5573157 16719471 50158413