Search a number
-
+
50004136 = 2371368687
BaseRepresentation
bin1011111011000…
…0000010101000
310111002110210001
42332300002220
5100300113021
64543432344
71145012440
oct276600250
9114073701
1050004136
1126253936
12148b56b4
13a48a260
1468d9120
1545cb091
hex2fb00a8

50004136 has 32 divisors (see below), whose sum is σ = 115395840. Its totient is φ = 19781568.

The previous prime is 50004121. The next prime is 50004137. The reversal of 50004136 is 63140005.

It is not an unprimeable number, because it can be changed into a prime (50004137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33616 + ... + 35071.

It is an arithmetic number, because the mean of its divisors is an integer number (3606120).

Almost surely, 250004136 is an apocalyptic number.

50004136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50004136 is an abundant number, since it is smaller than the sum of its proper divisors (65391704).

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

50004136 is a wasteful number, since it uses less digits than its factorization.

50004136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68713 (or 68709 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50004136 is about 7071.3602651824. The cubic root of 50004136 is about 368.4133076868.

The spelling of 50004136 in words is "fifty million, four thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 68687 137374 274748 480809 549496 892931 961618 1785862 1923236 3571724 3846472 6250517 7143448 12501034 25002068 50004136