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336680 = 23519443
BaseRepresentation
bin1010010001100101000
3122002211122
41102030220
541233210
611114412
72601401
oct1221450
9562748
10336680
1120aa53
12142a08
13ba326
148a9a8
1569b55
hex52328

336680 has 32 divisors (see below), whose sum is σ = 799200. Its totient is φ = 127296.

The previous prime is 336671. The next prime is 336683. The reversal of 336680 is 86633.

336680 is nontrivially palindromic in base 14.

It is a super-2 number, since 2×3366802 = 226706844800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539 + ... + 981.

It is an arithmetic number, because the mean of its divisors is an integer number (24975).

2336680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399600).

336680 is an abundant number, since it is smaller than the sum of its proper divisors (462520).

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

336680 is a wasteful number, since it uses less digits than its factorization.

336680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 336680 is about 580.2413291037. The cubic root of 336680 is about 69.5674000674.

Subtracting from 336680 its reverse (86633), we obtain a cube (250047 = 633).

The spelling of 336680 in words is "three hundred thirty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 443 760 886 1772 2215 3544 4430 8417 8860 16834 17720 33668 42085 67336 84170 168340 336680