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50012316 = 22375717
BaseRepresentation
bin1011111011001…
…0000010011100
310111002220000000
42332302002130
5100300343231
64543534300
71145045334
oct276620234
9114086000
1050012316
1126259aa2
12148ba390
13a490bb3
1468dc0c4
1545cd6e6
hex2fb209c

50012316 has 48 divisors (see below), whose sum is σ = 131285280. Its totient is φ = 16667856.

The previous prime is 50012309. The next prime is 50012321. The reversal of 50012316 is 61321005.

50012316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×500123163 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5890 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (2735110).

Almost surely, 250012316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50012316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65642640).

50012316 is an abundant number, since it is smaller than the sum of its proper divisors (81272964).

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

50012316 is an equidigital number, since it uses as much as digits as its factorization.

50012316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742 (or 5722 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 50012316 is about 7071.9386309554. The cubic root of 50012316 is about 368.4333957354.

The spelling of 50012316 in words is "fifty million, twelve thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 5717 8748 11434 17151 22868 34302 51453 68604 102906 154359 205812 308718 463077 617436 926154 1389231 1852308 2778462 4167693 5556924 8335386 12503079 16670772 25006158 50012316