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23829219 = 3223115117
BaseRepresentation
bin101101011100…
…1101011100011
31122211122112200
41122321223203
522100013334
62210424243
7406354641
oct132715343
948748480
1023829219
11124a6277
127b92083
134c2433b
143244191
15215a799
hex16b9ae3

23829219 has 12 divisors (see below), whose sum is σ = 35916816. Its totient is φ = 15195312.

The previous prime is 23829209. The next prime is 23829227. The reversal of 23829219 is 91292832.

It is not a de Polignac number, because 23829219 - 28 = 23828963 is a prime.

It is a super-2 number, since 2×238292192 = 1135663356299922, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (23829209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57352 + ... + 57765.

It is an arithmetic number, because the mean of its divisors is an integer number (2993068).

Almost surely, 223829219 is an apocalyptic number.

23829219 is a deficient number, since it is larger than the sum of its proper divisors (12087597).

23829219 is a wasteful number, since it uses less digits than its factorization.

23829219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115146 (or 115143 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 23829219 is about 4881.5181040328. The cubic root of 23829219 is about 287.7640935649.

The spelling of 23829219 in words is "twenty-three million, eight hundred twenty-nine thousand, two hundred nineteen".

Divisors: 1 3 9 23 69 207 115117 345351 1036053 2647691 7943073 23829219