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50121276 = 2234176773
BaseRepresentation
bin1011111100110…
…0101000111100
310111022102110120
42333030220330
5100312340101
64550134540
71146011112
oct277145074
9114272416
1050121276
1126323947
1214951450
13a4cb67a
146929ab2
154600b36
hex2fcca3c

50121276 has 12 divisors (see below), whose sum is σ = 116949672. Its totient is φ = 16707088.

The previous prime is 50121271. The next prime is 50121277. The reversal of 50121276 is 67212105.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×501212763 (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50121271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088375 + ... + 2088398.

It is an arithmetic number, because the mean of its divisors is an integer number (9745806).

Almost surely, 250121276 is an apocalyptic number.

It is an amenable number.

50121276 is an abundant number, since it is smaller than the sum of its proper divisors (66828396).

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

50121276 is a wasteful number, since it uses less digits than its factorization.

50121276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176780 (or 4176778 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 50121276 is about 7079.6381263452. The cubic root of 50121276 is about 368.7007657718.

The spelling of 50121276 in words is "fifty million, one hundred twenty-one thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 4176773 8353546 12530319 16707092 25060638 50121276