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700506 = 23238917
BaseRepresentation
bin10101011000001011010
31022120220200
42223001122
5134404011
623003030
75645202
oct2530132
91276820
10700506
11439334
12299476
131b6b01
14143402
15dc856
hexab05a

700506 has 12 divisors (see below), whose sum is σ = 1517802. Its totient is φ = 233496.

The previous prime is 700499. The next prime is 700523. The reversal of 700506 is 605007.

It can be written as a sum of positive squares in only one way, i.e., 680625 + 19881 = 825^2 + 141^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 38917 = 700506 / (7 + 0 + 0 + 5 + 0 + 6).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700506.

It is an unprimeable number.

700506 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19441 + ... + 19476.

2700506 is an apocalyptic number.

700506 is an abundant number, since it is smaller than the sum of its proper divisors (817296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

700506 is a wasteful number, since it uses less digits than its factorization.

700506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38925 (or 38922 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 700506 is about 836.9623647453. The cubic root of 700506 is about 88.8117892797.

The spelling of 700506 in words is "seven hundred thousand, five hundred six".

Divisors: 1 2 3 6 9 18 38917 77834 116751 233502 350253 700506