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6414025 = 52256561
BaseRepresentation
bin11000011101111011001001
3110001212101111
4120131323021
53120222100
6345250321
7105342532
oct30357311
913055344
106414025
113690a52
1221939a1
1314375a7
14bcd689
1586a6ba
hex61dec9

6414025 has 6 divisors (see below), whose sum is σ = 7953422. Its totient is φ = 5131200.

The previous prime is 6414019. The next prime is 6414041. The reversal of 6414025 is 5204146.

It can be written as a sum of positive squares in 3 ways, for example, as 1382976 + 5031049 = 1176^2 + 2243^2 .

It is not a de Polignac number, because 6414025 - 29 = 6413513 is a prime.

It is a super-2 number, since 2×64140252 = 82279433401250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6413987 and 6414005.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 128256 + ... + 128305.

Almost surely, 26414025 is an apocalyptic number.

It is an amenable number.

6414025 is a deficient number, since it is larger than the sum of its proper divisors (1539397).

6414025 is a wasteful number, since it uses less digits than its factorization.

6414025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256571 (or 256566 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6414025 is about 2532.5925451995. The cubic root of 6414025 is about 185.7990758215.

The spelling of 6414025 in words is "six million, four hundred fourteen thousand, twenty-five".

Divisors: 1 5 25 256561 1282805 6414025