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10811424 = 253138663
BaseRepresentation
bin101001001111…
…100000100000
3202100021111010
4221033200200
510231431144
61023420520
7160616121
oct51174040
922307433
1010811424
116114868
123754740
132316cc0
141616048
15e385b9
hexa4f820

10811424 has 48 divisors (see below), whose sum is σ = 30566592. Its totient is φ = 3326208.

The previous prime is 10811419. The next prime is 10811431. The reversal of 10811424 is 42411801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 10811424.

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, 3084 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (636804).

Almost surely, 210811424 is an apocalyptic number.

It is an amenable number.

10811424 is an abundant number, since it is smaller than the sum of its proper divisors (19755168).

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

10811424 is a wasteful number, since it uses less digits than its factorization.

10811424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689 (or 8681 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 10811424 is about 3288.0729918905. The cubic root of 10811424 is about 221.1198001873.

The spelling of 10811424 in words is "ten million, eight hundred eleven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 8663 17326 25989 34652 51978 69304 103956 112619 138608 207912 225238 277216 337857 415824 450476 675714 831648 900952 1351428 1801904 2702856 3603808 5405712 10811424