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50454132 = 2234204511
BaseRepresentation
bin1100000001110…
…1111001110100
310111221100001120
43000131321310
5100404013012
65001223540
71151565411
oct300357164
9114840046
1050454132
1126530a33
1214a91bb0
13a5b7021
1469b5108
15466958c
hex301de74

50454132 has 12 divisors (see below), whose sum is σ = 117726336. Its totient is φ = 16818040.

The previous prime is 50454119. The next prime is 50454133. The reversal of 50454132 is 23145405.

50454132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454133) 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, 2102244 + ... + 2102267.

It is an arithmetic number, because the mean of its divisors is an integer number (9810528).

Almost surely, 250454132 is an apocalyptic number.

It is an amenable number.

50454132 is an abundant number, since it is smaller than the sum of its proper divisors (67272204).

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

50454132 is a wasteful number, since it uses less digits than its factorization.

50454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204518 (or 4204516 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50454132 is about 7103.1072074128. The cubic root of 50454132 is about 369.5151477314.

Adding to 50454132 its reverse (23145405), we get a palindrome (73599537).

The spelling of 50454132 in words is "fifty million, four hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 4204511 8409022 12613533 16818044 25227066 50454132