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23891114 = 213918889
BaseRepresentation
bin101101100100…
…0110010101010
31122221210110002
41123020302222
522104003424
62212023002
7410033252
oct133106252
948853402
1023891114
1112538825
128001a62
134c46570
14325c962
15216dcae
hex16c8caa

23891114 has 8 divisors (see below), whose sum is σ = 38593380. Its totient is φ = 11026656.

The previous prime is 23891051. The next prime is 23891117. The reversal of 23891114 is 41119832.

It can be written as a sum of positive squares in 2 ways, for example, as 23863225 + 27889 = 4885^2 + 167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23891117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459419 + ... + 459470.

Almost surely, 223891114 is an apocalyptic number.

23891114 is a deficient number, since it is larger than the sum of its proper divisors (14702266).

23891114 is a wasteful number, since it uses less digits than its factorization.

23891114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918904.

The product of its digits is 1728, while the sum is 29.

The square root of 23891114 is about 4887.8537212155. The cubic root of 23891114 is about 288.0130282815.

The spelling of 23891114 in words is "twenty-three million, eight hundred ninety-one thousand, one hundred fourteen".

Divisors: 1 2 13 26 918889 1837778 11945557 23891114