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6212423 = 76114549
BaseRepresentation
bin10111101100101101000111
3102200121211202
4113230231013
53042244143
6341053115
7103543010
oct27545507
912617752
106212423
113563538
1220b719b
1313968b9
14b7a007
1582aab8
hex5ecb47

6212423 has 8 divisors (see below), whose sum is σ = 7216800. Its totient is φ = 5237280.

The previous prime is 6212417. The next prime is 6212471. The reversal of 6212423 is 3242126.

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 6212423 - 24 = 6212407 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6212395 and 6212404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6212483) 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, 6848 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (902100).

Almost surely, 26212423 is an apocalyptic number.

6212423 is a deficient number, since it is larger than the sum of its proper divisors (1004377).

6212423 is a wasteful number, since it uses less digits than its factorization.

6212423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617.

The product of its digits is 576, while the sum is 20.

The square root of 6212423 is about 2492.4732696661. The cubic root of 6212423 is about 183.8316730113.

Adding to 6212423 its reverse (3242126), we get a palindrome (9454549).

The spelling of 6212423 in words is "six million, two hundred twelve thousand, four hundred twenty-three".

Divisors: 1 7 61 427 14549 101843 887489 6212423