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50303444 = 2212575861
BaseRepresentation
bin1011111111100…
…1000111010100
310111122200100112
42333321013110
5100334202234
64554102152
71150400162
oct277710724
9114580315
1050303444
11264387a4
1214a1a958
13a563569
146976232
154639ace
hex2ff91d4

50303444 has 6 divisors (see below), whose sum is σ = 88031034. Its totient is φ = 25151720.

The previous prime is 50303417. The next prime is 50303453. The reversal of 50303444 is 44430305.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50268100 + 35344 = 7090^2 + 188^2 .

It is a super-2 number, since 2×503034442 = 5060872956522272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287927 + ... + 6287934.

It is an arithmetic number, because the mean of its divisors is an integer number (14671839).

Almost surely, 250303444 is an apocalyptic number.

It is an amenable number.

50303444 is a deficient number, since it is larger than the sum of its proper divisors (37727590).

50303444 is a wasteful number, since it uses less digits than its factorization.

50303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12575865 (or 12575863 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 50303444 is about 7092.4920867069. The cubic root of 50303444 is about 369.1469121218.

Adding to 50303444 its reverse (44430305), we get a palindrome (94733749).

The spelling of 50303444 in words is "fifty million, three hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 12575861 25151722 50303444