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22393133 = 729110311
BaseRepresentation
bin101010101101…
…1000100101101
31120010200121022
41111123010231
521213040013
62115543525
7361224050
oct125330455
946120538
1022393133
1111705324
1275baba5
134840799
142d8ca97
151e75008
hex155b12d

22393133 has 8 divisors (see below), whose sum is σ = 26474880. Its totient is φ = 18532080.

The previous prime is 22393123. The next prime is 22393141. The reversal of 22393133 is 33139322.

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

It is not a de Polignac number, because 22393133 - 216 = 22327597 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 (22393123) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 54953 + ... + 55358.

It is an arithmetic number, because the mean of its divisors is an integer number (3309360).

Almost surely, 222393133 is an apocalyptic number.

It is an amenable number.

22393133 is a deficient number, since it is larger than the sum of its proper divisors (4081747).

22393133 is a wasteful number, since it uses less digits than its factorization.

22393133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110347.

The product of its digits is 2916, while the sum is 26.

The square root of 22393133 is about 4732.1383115881. The cubic root of 22393133 is about 281.8631405049.

The spelling of 22393133 in words is "twenty-two million, three hundred ninety-three thousand, one hundred thirty-three".

Divisors: 1 7 29 203 110311 772177 3199019 22393133