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50143026 = 238357171
BaseRepresentation
bin1011111101000…
…1111100110010
310111100112022010
42333101330302
5100314034101
64550423350
71146131403
oct277217462
9114315263
1050143026
112633921a
1214961b56
13a50853b
1469339aa
1546072d6
hex2fd1f32

50143026 has 8 divisors (see below), whose sum is σ = 100286064. Its totient is φ = 16714340.

The previous prime is 50143021. The next prime is 50143057. The reversal of 50143026 is 62034105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

50143026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50142993 and 50143011.

It is not an unprimeable number, because it can be changed into a prime (50143021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4178580 + ... + 4178591.

It is an arithmetic number, because the mean of its divisors is an integer number (12535758).

Almost surely, 250143026 is an apocalyptic number.

50143026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50143026 is a wasteful number, since it uses less digits than its factorization.

50143026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357176.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50143026 is about 7081.1740551973. The cubic root of 50143026 is about 368.7540903118.

The spelling of 50143026 in words is "fifty million, one hundred forty-three thousand, twenty-six".

Divisors: 1 2 3 6 8357171 16714342 25071513 50143026