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680150 = 25261223
BaseRepresentation
bin10100110000011010110
31021112222202
42212003112
5133231100
622324502
75531642
oct2460326
91245882
10680150
11425009
12289732
131aa773
14139c22
15d67d5
hexa60d6

680150 has 24 divisors (see below), whose sum is σ = 1291584. Its totient is φ = 266400.

The previous prime is 680129. The next prime is 680159. The reversal of 680150 is 51086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2939 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (53816).

2680150 is an apocalyptic number.

680150 is a deficient number, since it is larger than the sum of its proper divisors (611434).

680150 is a wasteful number, since it uses less digits than its factorization.

680150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 680150 is about 824.7120709678. The cubic root of 680150 is about 87.9430588938.

The spelling of 680150 in words is "six hundred eighty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 61 122 223 305 446 610 1115 1525 2230 3050 5575 11150 13603 27206 68015 136030 340075 680150