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50166426 = 238361071
BaseRepresentation
bin1011111101011…
…1101010011010
310111101201101210
42333113222122
5100320311201
64551123550
71146256542
oct277275232
9114351353
1050166426
1126354862
12149735b6
13a51609b
14693c322
15460e1d6
hex2fd7a9a

50166426 has 8 divisors (see below), whose sum is σ = 100332864. Its totient is φ = 16722140.

The previous prime is 50166421. The next prime is 50166449. The reversal of 50166426 is 62466105.

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

50166426 is an admirable number.

It is a super-2 number, since 2×501664262 = 5033340595226952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50166393 and 50166402.

It is not an unprimeable number, because it can be changed into a prime (50166421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4180530 + ... + 4180541.

It is an arithmetic number, because the mean of its divisors is an integer number (12541608).

Almost surely, 250166426 is an apocalyptic number.

50166426 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.

50166426 is a wasteful number, since it uses less digits than its factorization.

50166426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361076.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 50166426 is about 7082.8261308605. The cubic root of 50166426 is about 368.8114429455.

The spelling of 50166426 in words is "fifty million, one hundred sixty-six thousand, four hundred twenty-six".

Divisors: 1 2 3 6 8361071 16722142 25083213 50166426