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14210423 = 19747917
BaseRepresentation
bin110110001101…
…010101110111
3222201222000222
4312031111313
512114213143
61224324555
7231533543
oct66152567
928658028
1014210423
118026557
12491375b
132c37146
141c5ca23
1513aa768
hexd8d577

14210423 has 4 divisors (see below), whose sum is σ = 14958360. Its totient is φ = 13462488.

The previous prime is 14210407. The next prime is 14210429. The reversal of 14210423 is 32401241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14210423 - 24 = 14210407 is a prime.

It is a super-2 number, since 2×142104232 = 403872243677858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14210429) 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, 373940 + ... + 373977.

It is an arithmetic number, because the mean of its divisors is an integer number (3739590).

Almost surely, 214210423 is an apocalyptic number.

14210423 is a deficient number, since it is larger than the sum of its proper divisors (747937).

14210423 is an equidigital number, since it uses as much as digits as its factorization.

14210423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747936.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14210423 is about 3769.6714710967. The cubic root of 14210423 is about 242.2157252682.

Adding to 14210423 its reverse (32401241), we get a palindrome (46611664).

The spelling of 14210423 in words is "fourteen million, two hundred ten thousand, four hundred twenty-three".

Divisors: 1 19 747917 14210423