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10939968 = 263313487
BaseRepresentation
bin101001101110…
…111001000000
3202120210211000
4221232321000
510300034333
61030252000
7161662644
oct51567100
922523730
1010939968
1161a23a6
1237b7000
132360670
14164ac24
15e61713
hexa6ee40

10939968 has 112 divisors (see below), whose sum is σ = 34706560. Its totient is φ = 3359232.

The previous prime is 10939967. The next prime is 10939979. The reversal of 10939968 is 86993901.

It is not an unprimeable number, because it can be changed into a prime (10939963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22221 + ... + 22707.

It is an arithmetic number, because the mean of its divisors is an integer number (309880).

Almost surely, 210939968 is an apocalyptic number.

10939968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10939968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17353280).

10939968 is an abundant number, since it is smaller than the sum of its proper divisors (23766592).

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

10939968 is a wasteful number, since it uses less digits than its factorization.

10939968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 10939968 is about 3307.5622443123. The cubic root of 10939968 is about 221.9926951577.

The spelling of 10939968 in words is "ten million, nine hundred thirty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 144 156 192 208 216 234 288 312 351 416 432 468 487 576 624 702 832 864 936 974 1248 1404 1461 1728 1872 1948 2496 2808 2922 3744 3896 4383 5616 5844 6331 7488 7792 8766 11232 11688 12662 13149 15584 17532 18993 22464 23376 25324 26298 31168 35064 37986 46752 50648 52596 56979 70128 75972 93504 101296 105192 113958 140256 151944 170937 202592 210384 227916 280512 303888 341874 405184 420768 455832 607776 683748 841536 911664 1215552 1367496 1823328 2734992 3646656 5469984 10939968