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50454436 = 22174118097
BaseRepresentation
bin1100000001110…
…1111110100100
310111221100110211
43000131332210
5100404020221
65001225204
71151566324
oct300357644
9114840424
1050454436
112653118a
1214a92204
13a5b71c6
1469b5284
1546696e1
hex301dfa4

50454436 has 24 divisors (see below), whose sum is σ = 95774616. Its totient is φ = 23162880.

The previous prime is 50454431. The next prime is 50454451. The reversal of 50454436 is 63445405.

50454436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 129600 + 50324836 = 360^2 + 7094^2 .

It is a super-2 number, since 2×504544362 = 5091300224156192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50454398 and 50454407.

It is not an unprimeable number, because it can be changed into a prime (50454431) 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 7 ways as a sum of consecutive naturals, for example, 6261 + ... + 11836.

It is an arithmetic number, because the mean of its divisors is an integer number (3990609).

Almost surely, 250454436 is an apocalyptic number.

It is an amenable number.

50454436 is a deficient number, since it is larger than the sum of its proper divisors (45320180).

50454436 is a wasteful number, since it uses less digits than its factorization.

50454436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18159 (or 18157 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 50454436 is about 7103.1286064663. The cubic root of 50454436 is about 369.5158898733.

The spelling of 50454436 in words is "fifty million, four hundred fifty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 17 34 41 68 82 164 697 1394 2788 18097 36194 72388 307649 615298 741977 1230596 1483954 2967908 12613609 25227218 50454436