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22550093 = 191186847
BaseRepresentation
bin101011000000…
…1011001001101
31120102122220122
41112001121031
521233100333
62123154325
7362446466
oct126013115
946378818
1022550093
1111802245
1276759a5
134897067
142dcdd6d
151ea6798
hex158164d

22550093 has 4 divisors (see below), whose sum is σ = 23736960. Its totient is φ = 21363228.

The previous prime is 22550089. The next prime is 22550111. The reversal of 22550093 is 39005522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22550093 - 22 = 22550089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552093) 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 3 ways as a sum of consecutive naturals, for example, 593405 + ... + 593442.

It is an arithmetic number, because the mean of its divisors is an integer number (5934240).

Almost surely, 222550093 is an apocalyptic number.

It is an amenable number.

22550093 is a deficient number, since it is larger than the sum of its proper divisors (1186867).

22550093 is a wasteful number, since it uses less digits than its factorization.

22550093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186866.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 22550093 is about 4748.6938204100. The cubic root of 22550093 is about 282.5201614556.

The spelling of 22550093 in words is "twenty-two million, five hundred fifty thousand, ninety-three".

Divisors: 1 19 1186847 22550093