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50202930 = 2354338917
BaseRepresentation
bin1011111110000…
…0100100110010
310111110120110210
42333200210302
5100322443210
64552004550
71146501141
oct277404462
9114416423
1050202930
112637a228
1214990756
13a52989b
14694b758
154619e20
hex2fe0932

50202930 has 32 divisors (see below), whose sum is σ = 123292224. Its totient is φ = 13075776.

The previous prime is 50202917. The next prime is 50202937. The reversal of 50202930 is 3920205.

50202930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×502029303 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50202897 and 50202906.

It is not an unprimeable number, because it can be changed into a prime (50202937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18169 + ... + 20748.

It is an arithmetic number, because the mean of its divisors is an integer number (3852882).

Almost surely, 250202930 is an apocalyptic number.

50202930 is an abundant number, since it is smaller than the sum of its proper divisors (73089294).

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

50202930 is a wasteful number, since it uses less digits than its factorization.

50202930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38970.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50202930 is about 7085.4025997116. The cubic root of 50202930 is about 368.9008774524.

The spelling of 50202930 in words is "fifty million, two hundred two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 38917 77834 116751 194585 233502 389170 583755 1167510 1673431 3346862 5020293 8367155 10040586 16734310 25101465 50202930