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23354223 = 323893803
BaseRepresentation
bin101100100010…
…1101101101111
31121221111222020
41121011231233
521434313343
62152321223
7402336054
oct131055557
947844866
1023354223
1112201412
1279a3213
134ab9089
14315d02b
1520b4b83
hex1645b6f

23354223 has 16 divisors (see below), whose sum is σ = 32866560. Its totient is φ = 14721344.

The previous prime is 23354197. The next prime is 23354237. The reversal of 23354223 is 32245332.

It is a cyclic number.

It is not a de Polignac number, because 23354223 - 29 = 23353711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23354193 and 23354202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23354263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4240 + ... + 8042.

It is an arithmetic number, because the mean of its divisors is an integer number (2054160).

Almost surely, 223354223 is an apocalyptic number.

23354223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23354223 is a deficient number, since it is larger than the sum of its proper divisors (9512337).

23354223 is a wasteful number, since it uses less digits than its factorization.

23354223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918.

The product of its digits is 4320, while the sum is 24.

The square root of 23354223 is about 4832.6207175817. The cubic root of 23354223 is about 285.8392130943.

Adding to 23354223 its reverse (32245332), we get a palindrome (55599555).

The spelling of 23354223 in words is "twenty-three million, three hundred fifty-four thousand, two hundred twenty-three".

Divisors: 1 3 23 69 89 267 2047 3803 6141 11409 87469 262407 338467 1015401 7784741 23354223