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607009 = 1353881
BaseRepresentation
bin10010100001100100001
31010211122211
42110030201
5123411014
621002121
75105464
oct2241441
91124584
10607009
11385067
12253341
131833a0
1411b2db
15becc4
hex94321

607009 has 8 divisors (see below), whose sum is σ = 666792. Its totient is φ = 549120.

The previous prime is 607007. The next prime is 607037. The reversal of 607009 is 900706.

It can be written as a sum of positive squares in 4 ways, for example, as 11025 + 595984 = 105^2 + 772^2 .

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

It is not a de Polignac number, because 607009 - 21 = 607007 is a prime.

It is a Duffinian number.

607009 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (607001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (83349).

2607009 is an apocalyptic number.

It is an amenable number.

607009 is a deficient number, since it is larger than the sum of its proper divisors (59783).

607009 is a wasteful number, since it uses less digits than its factorization.

607009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 607009 is about 779.1078230900. The cubic root of 607009 is about 84.6704192301.

The spelling of 607009 in words is "six hundred seven thousand, nine".

Divisors: 1 13 53 689 881 11453 46693 607009