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50000494 = 259491863
BaseRepresentation
bin1011111010111…
…1001001101110
310111002021210011
42332233021232
5100300003434
64543403434
71144666015
oct276571156
9114067704
1050000494
1126251125
12148b357a
13a4886bb
1468d7a7c
1545c9e64
hex2faf26e

50000494 has 16 divisors (see below), whose sum is σ = 76515840. Its totient is φ = 24498040.

The previous prime is 50000491. The next prime is 50000507. The reversal of 50000494 is 49400005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000491) 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, 57507 + ... + 58369.

It is an arithmetic number, because the mean of its divisors is an integer number (4782240).

Almost surely, 250000494 is an apocalyptic number.

50000494 is a deficient number, since it is larger than the sum of its proper divisors (26515346).

50000494 is a wasteful number, since it uses less digits than its factorization.

50000494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50000494 is about 7071.1027428542. The cubic root of 50000494 is about 368.4043631344.

Adding to 50000494 its reverse (49400005), we get a palindrome (99400499).

The spelling of 50000494 in words is "fifty million, four hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 59 118 491 863 982 1726 28969 50917 57938 101834 423733 847466 25000247 50000494