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50340492 = 22321398347
BaseRepresentation
bin1100000000001…
…0001010001100
310111201120011200
43000002022030
5100341343432
64554545500
71150613166
oct300021214
9114646150
1050340492
1126463614
1214a38290
13a577397
146985936
154645a7c
hex300228c

50340492 has 18 divisors (see below), whose sum is σ = 127249668. Its totient is φ = 16780152.

The previous prime is 50340473. The next prime is 50340503. The reversal of 50340492 is 29404305.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699138 + ... + 699209.

It is an arithmetic number, because the mean of its divisors is an integer number (7069426).

Almost surely, 250340492 is an apocalyptic number.

It is an amenable number.

50340492 is an abundant number, since it is smaller than the sum of its proper divisors (76909176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50340492 is a wasteful number, since it uses less digits than its factorization.

50340492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398357 (or 1398352 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50340492 is about 7095.1033819107. The cubic root of 50340492 is about 369.2375142598.

Adding to 50340492 its reverse (29404305), we get a palindrome (79744797).

The spelling of 50340492 in words is "fifty million, three hundred forty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1398347 2796694 4195041 5593388 8390082 12585123 16780164 25170246 50340492