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10997292 = 223916441
BaseRepresentation
bin101001111100…
…111000101100
3202200201110010
4221330320230
510303403132
61031413220
7162322035
oct51747054
922621403
1010997292
116231479
123824210
132380797
141663a8c
15e736cc
hexa7ce2c

10997292 has 12 divisors (see below), whose sum is σ = 25660376. Its totient is φ = 3665760.

The previous prime is 10997291. The next prime is 10997309. The reversal of 10997292 is 29279901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10997292.

It is not an unprimeable number, because it can be changed into a prime (10997291) 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 3 ways as a sum of consecutive naturals, for example, 458209 + ... + 458232.

Almost surely, 210997292 is an apocalyptic number.

10997292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10997292 is an abundant number, since it is smaller than the sum of its proper divisors (14663084).

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

10997292 is a wasteful number, since it uses less digits than its factorization.

10997292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916448 (or 916446 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 10997292 is about 3316.2165188660. The cubic root of 10997292 is about 222.3797574437.

The spelling of 10997292 in words is "ten million, nine hundred ninety-seven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 916441 1832882 2749323 3665764 5498646 10997292