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50348880 = 2432569929
BaseRepresentation
bin1100000000010…
…0001101010000
310111201222200100
43000010031100
5100342131010
64555052400
71150646511
oct300041520
9114658610
1050348880
112646994a
1214a41100
13a57b14a
146988a08
1546482c0
hex3004350

50348880 has 60 divisors (see below), whose sum is σ = 169090740. Its totient is φ = 13426176.

The previous prime is 50348873. The next prime is 50348899. The reversal of 50348880 is 8884305.

It can be written as a sum of positive squares in 2 ways, for example, as 7420176 + 42928704 = 2724^2 + 6552^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 34245 + ... + 35684.

It is an arithmetic number, because the mean of its divisors is an integer number (2818179).

Almost surely, 250348880 is an apocalyptic number.

It is an amenable number.

50348880 is an abundant number, since it is smaller than the sum of its proper divisors (118741860).

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

50348880 is a wasteful number, since it uses less digits than its factorization.

50348880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69948 (or 69939 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 50348880 is about 7095.6944691834. The cubic root of 50348880 is about 369.2580212257.

The spelling of 50348880 in words is "fifty million, three hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 69929 139858 209787 279716 349645 419574 559432 629361 699290 839148 1048935 1118864 1258722 1398580 1678296 2097870 2517444 2797160 3146805 3356592 4195740 5034888 5594320 6293610 8391480 10069776 12587220 16782960 25174440 50348880