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23322117 = 371385429
BaseRepresentation
bin101100011110…
…1111000000101
31121212212221010
41120331320011
521432301432
62151512433
7402143340
oct130757005
947785833
1023322117
111218a285
127988719
134aa7590
143151457
1520aa3cc
hex163de05

23322117 has 16 divisors (see below), whose sum is σ = 38272640. Its totient is φ = 12301632.

The previous prime is 23322109. The next prime is 23322121. The reversal of 23322117 is 71122332.

It is not a de Polignac number, because 23322117 - 23 = 23322109 is a prime.

It is a super-2 number, since 2×233221172 = 1087842282723378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23322093 and 23322102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322107) 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 15 ways as a sum of consecutive naturals, for example, 42442 + ... + 42987.

It is an arithmetic number, because the mean of its divisors is an integer number (2392040).

It is a self-describing number.

Almost surely, 223322117 is an apocalyptic number.

It is an amenable number.

23322117 is a deficient number, since it is larger than the sum of its proper divisors (14950523).

23322117 is a wasteful number, since it uses less digits than its factorization.

23322117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85452.

The product of its digits is 504, while the sum is 21.

The square root of 23322117 is about 4829.2977750393. The cubic root of 23322117 is about 285.7081680952.

Adding to 23322117 its reverse (71122332), we get a palindrome (94444449).

The spelling of 23322117 in words is "twenty-three million, three hundred twenty-two thousand, one hundred seventeen".

Divisors: 1 3 7 13 21 39 91 273 85429 256287 598003 1110577 1794009 3331731 7774039 23322117