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50079740 = 22523108869
BaseRepresentation
bin1011111100001…
…0011111111100
310111020022111012
42333002133330
5100310022430
64545214352
71145446034
oct277023774
9114208435
1050079740
11262a5717
12149313b8
13a4b57a9
1469188c4
1545e3695
hex2fc27fc

50079740 has 24 divisors (see below), whose sum is σ = 109740960. Its totient is φ = 19160768.

The previous prime is 50079709. The next prime is 50079749. The reversal of 50079740 is 4797005.

It is a junction number, because it is equal to n+sod(n) for n = 50079697 and 50079706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50079749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53975 + ... + 54894.

It is an arithmetic number, because the mean of its divisors is an integer number (4572540).

Almost surely, 250079740 is an apocalyptic number.

It is an amenable number.

50079740 is an abundant number, since it is smaller than the sum of its proper divisors (59661220).

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

50079740 is a wasteful number, since it uses less digits than its factorization.

50079740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108901 (or 108899 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 50079740 is about 7076.7040350717. The cubic root of 50079740 is about 368.5988889605.

The spelling of 50079740 in words is "fifty million, seventy-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 108869 217738 435476 544345 1088690 2177380 2503987 5007974 10015948 12519935 25039870 50079740