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50144332 = 2271790869
BaseRepresentation
bin1011111101001…
…0010001001100
310111100121002111
42333102101030
5100314104312
64550433404
71146135250
oct277222114
9114317074
1050144332
112633a1a7
1214962864
13a509004
146934260
1546078a7
hex2fd244c

50144332 has 12 divisors (see below), whose sum is σ = 100288720. Its totient is φ = 21490416.

The previous prime is 50144323. The next prime is 50144333. The reversal of 50144332 is 23344105.

50144332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

50144332 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50144333) 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 3 ways as a sum of consecutive naturals, for example, 895407 + ... + 895462.

Almost surely, 250144332 is an apocalyptic number.

It is an amenable number.

50144332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50144332 is a wasteful number, since it uses less digits than its factorization.

50144332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790880 (or 1790878 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 50144332 is about 7081.2662709434. The cubic root of 50144332 is about 368.7572917451.

Adding to 50144332 its reverse (23344105), we get a palindrome (73488437).

The spelling of 50144332 in words is "fifty million, one hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 1790869 3581738 7163476 12536083 25072166 50144332