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1416423 = 31727773
BaseRepresentation
bin101011001110011100111
32122221222010
411121303213
5330311143
650205303
715016341
oct5316347
92587863
101416423
118881a8
12583833
133a7928
1428c291
151cea33
hex159ce7

1416423 has 8 divisors (see below), whose sum is σ = 1999728. Its totient is φ = 888704.

The previous prime is 1416341. The next prime is 1416433. The reversal of 1416423 is 3246141.

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 1416423 - 28 = 1416167 is a prime.

It is a super-2 number, since 2×14164232 = 4012508229858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1416423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13836 + ... + 13937.

It is an arithmetic number, because the mean of its divisors is an integer number (249966).

21416423 is an apocalyptic number.

1416423 is a deficient number, since it is larger than the sum of its proper divisors (583305).

1416423 is a wasteful number, since it uses less digits than its factorization.

1416423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27793.

The product of its digits is 576, while the sum is 21.

The square root of 1416423 is about 1190.1357065478. The cubic root of 1416423 is about 112.3046288096.

It can be divided in two parts, 14 and 16423, that multiplied together give a palindrome (229922).

The spelling of 1416423 in words is "one million, four hundred sixteen thousand, four hundred twenty-three".

Divisors: 1 3 17 51 27773 83319 472141 1416423