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50702228 = 2217745621
BaseRepresentation
bin1100000101101…
…0011110010100
310112101221101022
43001122132110
5100434432403
65010420312
71153650623
oct301323624
9115357338
1050702228
1126690375
1214b91698
13a672c25
146a3b6ba
1546b7d38
hex305a794

50702228 has 12 divisors (see below), whose sum is σ = 93948372. Its totient is φ = 23859840.

The previous prime is 50702219. The next prime is 50702231. The reversal of 50702228 is 82220705.

It can be written as a sum of positive squares in 2 ways, for example, as 22165264 + 28536964 = 4708^2 + 5342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50702197 and 50702206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372743 + ... + 372878.

It is an arithmetic number, because the mean of its divisors is an integer number (7829031).

Almost surely, 250702228 is an apocalyptic number.

It is an amenable number.

50702228 is a deficient number, since it is larger than the sum of its proper divisors (43246144).

50702228 is a wasteful number, since it uses less digits than its factorization.

50702228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745642 (or 745640 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 50702228 is about 7120.5496978815. The cubic root of 50702228 is about 370.1198248379.

The spelling of 50702228 in words is "fifty million, seven hundred two thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 68 745621 1491242 2982484 12675557 25351114 50702228