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50425386 = 2311764021
BaseRepresentation
bin1100000001011…
…0111000101010
310111212212121220
43000112320222
5100402103021
65000442510
71151415534
oct300267052
9114785556
1050425386
1126511380
1214a79436
13a5a6c0b
1469a8854
154660cc6
hex3016e2a

50425386 has 16 divisors (see below), whose sum is σ = 110019168. Its totient is φ = 15280400.

The previous prime is 50425381. The next prime is 50425387. The reversal of 50425386 is 68352405.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50425381) 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, 381945 + ... + 382076.

It is an arithmetic number, because the mean of its divisors is an integer number (6876198).

Almost surely, 250425386 is an apocalyptic number.

50425386 is an abundant number, since it is smaller than the sum of its proper divisors (59593782).

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

50425386 is a wasteful number, since it uses less digits than its factorization.

50425386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764037.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 50425386 is about 7101.0834384620. The cubic root of 50425386 is about 369.4449579045. Note that the first 3 decimals are identical.

The spelling of 50425386 in words is "fifty million, four hundred twenty-five thousand, three hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 764021 1528042 2292063 4584126 8404231 16808462 25212693 50425386