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50302422 = 23217164387
BaseRepresentation
bin1011111111100…
…0110111010110
310111122121221200
42333320313112
5100334134142
64554053330
71150364202
oct277706726
9114577850
1050302422
1126437a55
1214a1a246
13a562c61
146975b02
15463964c
hex2ff8dd6

50302422 has 24 divisors (see below), whose sum is σ = 115400376. Its totient is φ = 15781056.

The previous prime is 50302409. The next prime is 50302423. The reversal of 50302422 is 22420305.

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

It is a junction number, because it is equal to n+sod(n) for n = 50302395 and 50302404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50302423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81888 + ... + 82499.

It is an arithmetic number, because the mean of its divisors is an integer number (4808349).

Almost surely, 250302422 is an apocalyptic number.

50302422 is an abundant number, since it is smaller than the sum of its proper divisors (65097954).

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

50302422 is a wasteful number, since it uses less digits than its factorization.

50302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164412 (or 164409 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50302422 is about 7092.4200383226. The cubic root of 50302422 is about 369.1444121558.

Adding to 50302422 its reverse (22420305), we get a palindrome (72722727).

The spelling of 50302422 in words is "fifty million, three hundred two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 164387 328774 493161 986322 1479483 2794579 2958966 5589158 8383737 16767474 25151211 50302422