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23994205 = 547102103
BaseRepresentation
bin101101110000…
…1111101011101
31200011000212021
41123201331131
522120303310
62214140141
7410642644
oct133417535
950130767
1023994205
11125a9224
128051651
134c81471
14328835b
15218e5da
hex16e1f5d

23994205 has 8 divisors (see below), whose sum is σ = 29405952. Its totient is φ = 18786768.

The previous prime is 23994203. The next prime is 23994233. The reversal of 23994205 is 50249932.

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 23994205 - 21 = 23994203 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 (23994203) 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, 50817 + ... + 51286.

It is an arithmetic number, because the mean of its divisors is an integer number (3675744).

Almost surely, 223994205 is an apocalyptic number.

It is an amenable number.

23994205 is a deficient number, since it is larger than the sum of its proper divisors (5411747).

23994205 is a wasteful number, since it uses less digits than its factorization.

23994205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102155.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 23994205 is about 4898.3880001486. The cubic root of 23994205 is about 288.4266959808.

The spelling of 23994205 in words is "twenty-three million, nine hundred ninety-four thousand, two hundred five".

Divisors: 1 5 47 235 102103 510515 4798841 23994205