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23194029 = 318234241
BaseRepresentation
bin101100001111…
…0100110101101
31121122101020010
41120132212231
521414202104
62145043433
7401101035
oct130364655
947571203
1023194029
1112102021
127926579
134a611a1
14311a8c5
152082489
hex161e9ad

23194029 has 8 divisors (see below), whose sum is σ = 30949632. Its totient is φ = 15450560.

The previous prime is 23193991. The next prime is 23194043. The reversal of 23194029 is 92049132.

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 23194029 - 27 = 23193901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23193987 and 23194005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23194049) 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, 3349 + ... + 7589.

It is an arithmetic number, because the mean of its divisors is an integer number (3868704).

Almost surely, 223194029 is an apocalyptic number.

It is an amenable number.

23194029 is a deficient number, since it is larger than the sum of its proper divisors (7755603).

23194029 is a wasteful number, since it uses less digits than its factorization.

23194029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 23194029 is about 4816.0179609300. The cubic root of 23194029 is about 285.1841592152.

The spelling of 23194029 in words is "twenty-three million, one hundred ninety-four thousand, twenty-nine".

Divisors: 1 3 1823 4241 5469 12723 7731343 23194029