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6288401 = 7929967
BaseRepresentation
bin10111111111010000010001
3102211111001202
4113333100101
53102212101
6342440545
7104310350
oct27772021
912744052
106288401
113605629
122133155
1313c2362
14b99997
1584336b
hex5ff411

6288401 has 8 divisors (see below), whose sum is σ = 7201920. Its totient is φ = 5378688.

The previous prime is 6288391. The next prime is 6288427. The reversal of 6288401 is 1048826.

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

It is not a de Polignac number, because 6288401 - 210 = 6287377 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6288301) 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, 6020 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (900240).

Almost surely, 26288401 is an apocalyptic number.

It is an amenable number.

6288401 is a deficient number, since it is larger than the sum of its proper divisors (913519).

6288401 is an equidigital number, since it uses as much as digits as its factorization.

6288401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 6288401 is about 2507.6684390086. The cubic root of 6288401 is about 184.5780595705.

The spelling of 6288401 in words is "six million, two hundred eighty-eight thousand, four hundred one".

Divisors: 1 7 929 967 6503 6769 898343 6288401