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22124413 = 233972423
BaseRepresentation
bin101010001100…
…1011101111101
31112122000222201
41110121131331
521130440123
62110111501
7356024443
oct124313575
945560881
1022124413
1111541443
1274ab591
13477838c
142d1cb93
151e205ad
hex151977d

22124413 has 8 divisors (see below), whose sum is σ = 23154048. Its totient is φ = 21100464.

The previous prime is 22124411. The next prime is 22124423. The reversal of 22124413 is 31442122.

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

It is a cyclic number.

It is not a de Polignac number, because 22124413 - 21 = 22124411 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 (22124411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7920 + ... + 10342.

It is an arithmetic number, because the mean of its divisors is an integer number (2894256).

Almost surely, 222124413 is an apocalyptic number.

22124413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22124413 is a deficient number, since it is larger than the sum of its proper divisors (1029635).

22124413 is a wasteful number, since it uses less digits than its factorization.

22124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843.

The product of its digits is 384, while the sum is 19.

The square root of 22124413 is about 4703.6595327468. The cubic root of 22124413 is about 280.7311376567.

Adding to 22124413 its reverse (31442122), we get a palindrome (53566535).

The spelling of 22124413 in words is "twenty-two million, one hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 23 397 2423 9131 55729 961931 22124413