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50703616 = 283753101
BaseRepresentation
bin1100000101101…
…0110100000000
310112102000021201
43001122310000
5100440003431
65010430544
71153654645
oct301326400
9115360251
1050703616
1126691417
1214b92454
13a673752
146a3bdcc
1546b8461
hex305ad00

50703616 has 72 divisors (see below), whose sum is σ = 106954344. Its totient is φ = 23961600.

The previous prime is 50703613. The next prime is 50703617. The reversal of 50703616 is 61630705.

It can be written as a sum of positive squares in 4 ways, for example, as 37161216 + 13542400 = 6096^2 + 3680^2 .

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 (50703613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501966 + ... + 502066.

It is an arithmetic number, because the mean of its divisors is an integer number (1485477).

Almost surely, 250703616 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 50703616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53477172).

50703616 is an abundant number, since it is smaller than the sum of its proper divisors (56250728).

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

50703616 is a wasteful number, since it uses less digits than its factorization.

50703616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 50703616 is about 7120.6471615998. The cubic root of 50703616 is about 370.1232022149.

The spelling of 50703616 in words is "fifty million, seven hundred three thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 32 37 53 64 74 101 106 128 148 202 212 256 296 404 424 592 808 848 1184 1616 1696 1961 2368 3232 3392 3737 3922 4736 5353 6464 6784 7474 7844 9472 10706 12928 13568 14948 15688 21412 25856 29896 31376 42824 59792 62752 85648 119584 125504 171296 198061 239168 251008 342592 396122 478336 502016 685184 792244 956672 1370368 1584488 3168976 6337952 12675904 25351808 50703616