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6256001 = 40115601
BaseRepresentation
bin10111110111010110000001
3102202211121202
4113313112001
53100143001
6342030545
7104114033
oct27672601
912684552
106256001
113593254
122118455
1313b069b
14b8bc53
1583896b
hex5f7581

6256001 has 4 divisors (see below), whose sum is σ = 6272004. Its totient is φ = 6240000.

The previous prime is 6255989. The next prime is 6256013. The reversal of 6256001 is 1006526.

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

It is an interprime number because it is at equal distance from previous prime (6255989) and next prime (6256013).

It can be written as a sum of positive squares in 2 ways, for example, as 6076225 + 179776 = 2465^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 6256001 - 26 = 6255937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6256021) 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 3 ways as a sum of consecutive naturals, for example, 7400 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (1568001).

Almost surely, 26256001 is an apocalyptic number.

It is an amenable number.

6256001 is a deficient number, since it is larger than the sum of its proper divisors (16003).

6256001 is a wasteful number, since it uses less digits than its factorization.

6256001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16002.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 6256001 is about 2501.1999120422. The cubic root of 6256001 is about 184.2605104016.

The spelling of 6256001 in words is "six million, two hundred fifty-six thousand, one".

Divisors: 1 401 15601 6256001