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50994625 = 531137087
BaseRepresentation
bin1100001010000…
…1110111000001
310112221210110211
43002201313001
5101023312000
65020554121
71156306243
oct302416701
9115853424
1050994625
1126870020
12150b2941
13a746046
146ab6093
1547247ba
hex30a1dc1

50994625 has 16 divisors (see below), whose sum is σ = 69428736. Its totient is φ = 37086000.

The previous prime is 50994623. The next prime is 50994631. The reversal of 50994625 is 52649905.

It is not a de Polignac number, because 50994625 - 21 = 50994623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50994623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17169 + ... + 19918.

It is an arithmetic number, because the mean of its divisors is an integer number (4339296).

Almost surely, 250994625 is an apocalyptic number.

50994625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50994625 is a deficient number, since it is larger than the sum of its proper divisors (18434111).

50994625 is a wasteful number, since it uses less digits than its factorization.

50994625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37113 (or 37103 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 50994625 is about 7141.0520933543. The cubic root of 50994625 is about 370.8299484885.

The spelling of 50994625 in words is "fifty million, nine hundred ninety-four thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 37087 185435 407957 927175 2039785 4635875 10198925 50994625