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22050038 = 211025019
BaseRepresentation
bin101010000011…
…1010011110110
31112111020222002
41110013103312
521121100123
62104335302
7355264553
oct124072366
945436862
1022050038
11114a057a
127474532
13475057a
142cdda2a
151e08528
hex15074f6

22050038 has 4 divisors (see below), whose sum is σ = 33075060. Its totient is φ = 11025018.

The previous prime is 22050019. The next prime is 22050043. The reversal of 22050038 is 83005022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5512508 + ... + 5512511.

It is an arithmetic number, because the mean of its divisors is an integer number (8268765).

Almost surely, 222050038 is an apocalyptic number.

22050038 is a deficient number, since it is larger than the sum of its proper divisors (11025022).

22050038 is a wasteful number, since it uses less digits than its factorization.

22050038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025021.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22050038 is about 4695.7467989661. The cubic root of 22050038 is about 280.4162092457.

The spelling of 22050038 in words is "twenty-two million, fifty thousand, thirty-eight".

Divisors: 1 2 11025019 22050038