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50454142 = 229869899
BaseRepresentation
bin1100000001110…
…1111001111110
310111221100001221
43000131321332
5100404013032
65001223554
71151565424
oct300357176
9114840057
1050454142
1126530a42
1214a91bba
13a5b702b
1469b5114
154669597
hex301de7e

50454142 has 8 divisors (see below), whose sum is σ = 78291000. Its totient is φ = 24357144.

The previous prime is 50454133. The next prime is 50454163. The reversal of 50454142 is 24145405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434892 + ... + 435007.

It is an arithmetic number, because the mean of its divisors is an integer number (9786375).

Almost surely, 250454142 is an apocalyptic number.

50454142 is a deficient number, since it is larger than the sum of its proper divisors (27836858).

50454142 is a wasteful number, since it uses less digits than its factorization.

50454142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869930.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 50454142 is about 7103.1079113301. The cubic root of 50454142 is about 369.5151721440.

Adding to 50454142 its reverse (24145405), we get a palindrome (74599547).

The spelling of 50454142 in words is "fifty million, four hundred fifty-four thousand, one hundred forty-two".

Divisors: 1 2 29 58 869899 1739798 25227071 50454142