Search a number
-
+
10442688 = 263137397
BaseRepresentation
bin100111110101…
…011111000000
3201122112200020
4213311133000
510133131223
61011453440
7154522104
oct47653700
921575606
1010442688
115992823
1235b7280
132218209
14155b904
15db41e3
hex9f57c0

10442688 has 56 divisors (see below), whose sum is σ = 27901392. Its totient is φ = 3446784.

The previous prime is 10442683. The next prime is 10442689. The reversal of 10442688 is 88624401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26106 + ... + 26502.

Almost surely, 210442688 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 10442688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13950696).

10442688 is an abundant number, since it is smaller than the sum of its proper divisors (17458704).

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

10442688 is a wasteful number, since it uses less digits than its factorization.

10442688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 10442688 is about 3231.5148150674. The cubic root of 10442688 is about 218.5768187951.

The spelling of 10442688 in words is "ten million, four hundred forty-two thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 137 192 274 397 411 548 794 822 1096 1191 1588 1644 2192 2382 3176 3288 4384 4764 6352 6576 8768 9528 12704 13152 19056 25408 26304 38112 54389 76224 108778 163167 217556 326334 435112 652668 870224 1305336 1740448 2610672 3480896 5221344 10442688