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3132668 = 2272111453
BaseRepresentation
bin1011111100110011111100
312220011012202
423330303330
51300221133
6151051032
735425100
oct13746374
95804182
103132668
11184a690
121070a78
13858b66
145b7900
1541d2e8
hex2fccfc

3132668 has 36 divisors (see below), whose sum is σ = 6961752. Its totient is φ = 1219680.

The previous prime is 3132659. The next prime is 3132677. The reversal of 3132668 is 8662313.

It is an interprime number because it is at equal distance from previous prime (3132659) and next prime (3132677).

It is a self number, because there is not a number n which added to its sum of digits gives 3132668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1430 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (193382).

Almost surely, 23132668 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 3132668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3480876).

3132668 is an abundant number, since it is smaller than the sum of its proper divisors (3829084).

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

3132668 is a wasteful number, since it uses less digits than its factorization.

3132668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1473 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3132668 is about 1769.9344620635. The cubic root of 3132668 is about 146.3203698658.

The spelling of 3132668 in words is "three million, one hundred thirty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 1453 2156 2906 5812 10171 15983 20342 31966 40684 63932 71197 111881 142394 223762 284788 447524 783167 1566334 3132668