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6128423 = 76773179
BaseRepresentation
bin10111011000001100100111
3102112100121122
4113120030213
53032102143
6335204155
7103043060
oct27301447
912470548
106128423
113506414
12207665b
1313675b2
14b57567
15810c68
hex5d8327

6128423 has 16 divisors (see below), whose sum is σ = 7246080. Its totient is φ = 5075136.

The previous prime is 6128417. The next prime is 6128459. The reversal of 6128423 is 3248216.

It is a cyclic number.

It is not a de Polignac number, because 6128423 - 28 = 6128167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6128392 and 6128401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6128413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34148 + ... + 34326.

It is an arithmetic number, because the mean of its divisors is an integer number (452880).

Almost surely, 26128423 is an apocalyptic number.

6128423 is a deficient number, since it is larger than the sum of its proper divisors (1117657).

6128423 is a wasteful number, since it uses less digits than its factorization.

6128423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its digits is 2304, while the sum is 26.

The square root of 6128423 is about 2475.5651879924. The cubic root of 6128423 is about 182.9993629727. Note that the first 3 decimals are identical.

The spelling of 6128423 in words is "six million, one hundred twenty-eight thousand, four hundred twenty-three".

Divisors: 1 7 67 73 179 469 511 1253 4891 11993 13067 34237 83951 91469 875489 6128423