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23891014 = 271706501
BaseRepresentation
bin101101100100…
…0110001000110
31122221210022101
41123020301012
522104003024
62212022314
7410033050
oct133106106
948853271
1023891014
1112538744
12800199a
134c464c4
14325c8d0
15216dc44
hex16c8c46

23891014 has 8 divisors (see below), whose sum is σ = 40956048. Its totient is φ = 10239000.

The previous prime is 23891009. The next prime is 23891027. The reversal of 23891014 is 41019832.

It is a happy number.

23891014 is nontrivially palindromic in base 13.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853237 + ... + 853264.

It is an arithmetic number, because the mean of its divisors is an integer number (5119506).

Almost surely, 223891014 is an apocalyptic number.

23891014 is a deficient number, since it is larger than the sum of its proper divisors (17065034).

23891014 is a wasteful number, since it uses less digits than its factorization.

23891014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706510.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 23891014 is about 4887.8434917661. The cubic root of 23891014 is about 288.0126264397.

It can be divided in two parts, 2389 and 1014, that added together give a triangular number (3403 = T82).

The spelling of 23891014 in words is "twenty-three million, eight hundred ninety-one thousand, fourteen".

Divisors: 1 2 7 14 1706501 3413002 11945507 23891014