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50840433 = 337268997
BaseRepresentation
bin1100000111110…
…0001101110001
310112122221222000
43001330031301
5101003343213
65013404213
71155064560
oct301741561
9115587860
1050840433
1126775196
1215039669
13a6c0ac7
146a75bd7
1546e3c73
hex307c371

50840433 has 16 divisors (see below), whose sum is σ = 86079360. Its totient is φ = 29051568.

The previous prime is 50840431. The next prime is 50840437. The reversal of 50840433 is 33404805.

It is a happy number.

50840433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50840433 - 21 = 50840431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50840397 and 50840406.

It is not an unprimeable number, because it can be changed into a prime (50840431) 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, 134310 + ... + 134687.

It is an arithmetic number, because the mean of its divisors is an integer number (5379960).

Almost surely, 250840433 is an apocalyptic number.

It is an amenable number.

50840433 is a deficient number, since it is larger than the sum of its proper divisors (35238927).

50840433 is a wasteful number, since it uses less digits than its factorization.

50840433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269013 (or 269007 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 50840433 is about 7130.2477516563. The cubic root of 50840433 is about 370.4558127243.

The spelling of 50840433 in words is "fifty million, eight hundred forty thousand, four hundred thirty-three".

Divisors: 1 3 7 9 21 27 63 189 268997 806991 1882979 2420973 5648937 7262919 16946811 50840433