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682630 = 25135989
BaseRepresentation
bin10100110101010000110
31021200101121
42212222012
5133321010
622344154
75542114
oct2465206
91250347
10682630
11426963
1228b05a
131ab930
1413aab4
15d73da
hexa6a86

682630 has 32 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 244992.

The previous prime is 682607. The next prime is 682637. The reversal of 682630 is 36286.

682630 = T4 + T5 + ... + T159.

It is a junction number, because it is equal to n+sod(n) for n = 682595 and 682604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7626 + ... + 7714.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2682630 is an apocalyptic number.

682630 is a deficient number, since it is larger than the sum of its proper divisors (678170).

682630 is a wasteful number, since it uses less digits than its factorization.

682630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168.

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

The square root of 682630 is about 826.2142579259. The cubic root of 682630 is about 88.0498168347.

The spelling of 682630 in words is "six hundred eighty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 59 65 89 118 130 178 295 445 590 767 890 1157 1534 2314 3835 5251 5785 7670 10502 11570 26255 52510 68263 136526 341315 682630