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680262 = 23112937
BaseRepresentation
bin10100110000101000110
31021120010220
42212011012
5133232022
622325210
75532162
oct2460506
91246126
10680262
11425100
12289806
131aa82b
14139ca2
15d685c
hexa6146

680262 has 24 divisors (see below), whose sum is σ = 1497048. Its totient is φ = 205920.

The previous prime is 680249. The next prime is 680263. The reversal of 680262 is 262086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680263) 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, 258 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (62377).

2680262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748524).

680262 is an abundant number, since it is smaller than the sum of its proper divisors (816786).

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

680262 is a wasteful number, since it uses less digits than its factorization.

680262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 680262 is about 824.7799706588. The cubic root of 680262 is about 87.9478858104.

The spelling of 680262 in words is "six hundred eighty thousand, two hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 937 1874 2811 5622 10307 20614 30921 61842 113377 226754 340131 680262