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50707216 = 247895087
BaseRepresentation
bin1100000101101…
…1101100010000
310112102012020001
43001123230100
5100440112331
65010455344
71154001310
oct301335420
9115365201
1050707216
112669409a
1214b94554
13a675291
146a3d440
1546b9561
hex305bb10

50707216 has 40 divisors (see below), whose sum is σ = 113564160. Its totient is φ = 21483264.

The previous prime is 50707211. The next prime is 50707229. The reversal of 50707216 is 61270705.

It is a Harshad number since it is a multiple of its sum of digits (28).

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

It is not an unprimeable number, because it can be changed into a prime (50707211) 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 7 ways as a sum of consecutive naturals, for example, 7425 + ... + 12511.

It is an arithmetic number, because the mean of its divisors is an integer number (2839104).

Almost surely, 250707216 is an apocalyptic number.

50707216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50707216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56782080).

50707216 is an abundant number, since it is smaller than the sum of its proper divisors (62856944).

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

50707216 is a wasteful number, since it uses less digits than its factorization.

50707216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191 (or 5185 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 50707216 is about 7120.8999431252. The cubic root of 50707216 is about 370.1319616954.

The spelling of 50707216 in words is "fifty million, seven hundred seven thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 89 112 178 356 623 712 1246 1424 2492 4984 5087 9968 10174 20348 35609 40696 71218 81392 142436 284872 452743 569744 905486 1810972 3169201 3621944 6338402 7243888 12676804 25353608 50707216