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50423810 = 255042381
BaseRepresentation
bin1100000001011…
…0100000000010
310111212210110112
43000112200002
5100402030220
65000431322
71151411123
oct300264002
9114783415
1050423810
1126510178
1214a78542
13a5a6298
1469a804a
1546605c5
hex3016802

50423810 has 8 divisors (see below), whose sum is σ = 90762876. Its totient is φ = 20169520.

The previous prime is 50423783. The next prime is 50423833. The reversal of 50423810 is 1832405.

It can be written as a sum of positive squares in 2 ways, for example, as 48762289 + 1661521 = 6983^2 + 1289^2 .

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

It is a super-2 number, since 2×504238102 = 5085121229832200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2521181 + ... + 2521200.

Almost surely, 250423810 is an apocalyptic number.

50423810 is a deficient number, since it is larger than the sum of its proper divisors (40339066).

50423810 is a wasteful number, since it uses less digits than its factorization.

50423810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042388.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 50423810 is about 7100.9724686130. The cubic root of 50423810 is about 369.4411089746.

The spelling of 50423810 in words is "fifty million, four hundred twenty-three thousand, eight hundred ten".

Divisors: 1 2 5 10 5042381 10084762 25211905 50423810