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680362 = 21632087
BaseRepresentation
bin10100110000110101010
31021120021121
42212012222
5133232422
622325454
75532364
oct2460652
91246247
10680362
11425191
1228988a
131aa8a7
14139d34
15d68c7
hexa61aa

680362 has 8 divisors (see below), whose sum is σ = 1027296. Its totient is φ = 337932.

The previous prime is 680353. The next prime is 680377. The reversal of 680362 is 263086.

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

It is a pancake number, because a pancake can be divided into 680362 parts by 1166 straight cuts.

It is an unprimeable number.

680362 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 3 ways as a sum of consecutive naturals, for example, 718 + ... + 1369.

It is an arithmetic number, because the mean of its divisors is an integer number (128412).

2680362 is an apocalyptic number.

680362 is a deficient number, since it is larger than the sum of its proper divisors (346934).

680362 is a wasteful number, since it uses less digits than its factorization.

680362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 680362 is about 824.8405906598. The cubic root of 680362 is about 87.9521951097.

The spelling of 680362 in words is "six hundred eighty thousand, three hundred sixty-two".

Divisors: 1 2 163 326 2087 4174 340181 680362