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6380417 = 61104597
BaseRepresentation
bin11000010101101110000001
3110000011021202
4120111232001
53113133132
6344430545
7105142541
oct30255601
913004252
106380417
11366877a
122178455
1314251c4
14bc1321
15860762
hex615b81

6380417 has 4 divisors (see below), whose sum is σ = 6485076. Its totient is φ = 6275760.

The previous prime is 6380401. The next prime is 6380443. The reversal of 6380417 is 7140836.

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

It can be written as a sum of positive squares in 2 ways, for example, as 923521 + 5456896 = 961^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 6380417 - 24 = 6380401 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6380417.

It is not an unprimeable number, because it can be changed into a prime (6380467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52238 + ... + 52359.

It is an arithmetic number, because the mean of its divisors is an integer number (1621269).

Almost surely, 26380417 is an apocalyptic number.

It is an amenable number.

6380417 is a deficient number, since it is larger than the sum of its proper divisors (104659).

6380417 is a wasteful number, since it uses less digits than its factorization.

6380417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104658.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 6380417 is about 2525.9487326547. The cubic root of 6380417 is about 185.4739927164.

The spelling of 6380417 in words is "six million, three hundred eighty thousand, four hundred seventeen".

Divisors: 1 61 104597 6380417