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10906720 = 255116197
BaseRepresentation
bin101001100110…
…110001100000
3202112010012121
4221212301200
510243003340
61025434024
7161464006
oct51466140
922463177
1010906720
11617a420
12379b914
13234b4a6
14163ca76
15e5694a
hexa66c60

10906720 has 48 divisors (see below), whose sum is σ = 28114128. Its totient is φ = 3965440.

The previous prime is 10906657. The next prime is 10906733. The reversal of 10906720 is 2760901.

It is a super-3 number, since 3×109067203 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (585711).

Almost surely, 210906720 is an apocalyptic number.

10906720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10906720 is an abundant number, since it is smaller than the sum of its proper divisors (17207408).

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

10906720 is a wasteful number, since it uses less digits than its factorization.

10906720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10906720 is about 3302.5323616885. The cubic root of 10906720 is about 221.7675786289.

The spelling of 10906720 in words is "ten million, nine hundred six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 6197 12394 24788 30985 49576 61970 68167 99152 123940 136334 198304 247880 272668 340835 495760 545336 681670 991520 1090672 1363340 2181344 2726680 5453360 10906720