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50330330 = 2523321601
BaseRepresentation
bin1011111111111…
…1101011011010
310111201001020022
42333333223122
5100341032310
64554430442
71150541441
oct277775332
9114631208
1050330330
1126456a16
1214a32422
13a57287b
146981d58
154642a55
hex2fffada

50330330 has 16 divisors (see below), whose sum is σ = 90987624. Its totient is φ = 20044800.

The previous prime is 50330321. The next prime is 50330351. The reversal of 50330330 is 3303305.

It can be written as a sum of positive squares in 4 ways, for example, as 42915601 + 7414729 = 6551^2 + 2723^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50330299 and 50330308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8471 + ... + 13130.

Almost surely, 250330330 is an apocalyptic number.

50330330 is a deficient number, since it is larger than the sum of its proper divisors (40657294).

50330330 is a wasteful number, since it uses less digits than its factorization.

50330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21841.

The product of its (nonzero) digits is 405, while the sum is 17.

The square root of 50330330 is about 7094.3872180760. The cubic root of 50330330 is about 369.2126671703.

Adding to 50330330 its reverse (3303305), we get a palindrome (53633635).

The spelling of 50330330 in words is "fifty million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 233 466 1165 2330 21601 43202 108005 216010 5033033 10066066 25165165 50330330