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6380961 = 316313049
BaseRepresentation
bin11000010101110110100001
3110000012000220
4120111312201
53113142321
6344433253
7105144246
oct30256641
913005026
106380961
113669124
122178829
131425522
14bc15cd
158609c6
hex615da1

6380961 has 8 divisors (see below), whose sum is σ = 8560800. Its totient is φ = 4227552.

The previous prime is 6380939. The next prime is 6380963. The reversal of 6380961 is 1690836.

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

It is not a de Polignac number, because 6380961 - 25 = 6380929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6380963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1070100).

Almost surely, 26380961 is an apocalyptic number.

It is an amenable number.

6380961 is a deficient number, since it is larger than the sum of its proper divisors (2179839).

6380961 is a wasteful number, since it uses less digits than its factorization.

6380961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13215.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 6380961 is about 2526.0564126717. The cubic root of 6380961 is about 185.4792637922.

The spelling of 6380961 in words is "six million, three hundred eighty thousand, nine hundred sixty-one".

Divisors: 1 3 163 489 13049 39147 2126987 6380961