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10792921 is a prime number
BaseRepresentation
bin101001001010…
…111111011001
3202022100002211
4221022333121
510230333141
61023155121
7160511146
oct51127731
922270084
1010792921
116101977
123745aa1
13230b759
14160d3cd
15e32d81
hexa4afd9

10792921 has 2 divisors, whose sum is σ = 10792922. Its totient is φ = 10792920.

The previous prime is 10792907. The next prime is 10792949. The reversal of 10792921 is 12929701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 1792921 = 3000^2 + 1339^2 .

It is a cyclic number.

It is not a de Polignac number, because 10792921 - 25 = 10792889 is a prime.

It is not a weakly prime, because it can be changed into another prime (10792421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5396460 + 5396461.

It is an arithmetic number, because the mean of its divisors is an integer number (5396461).

Almost surely, 210792921 is an apocalyptic number.

It is an amenable number.

10792921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10792921 is an equidigital number, since it uses as much as digits as its factorization.

10792921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10792921 is about 3285.2581329326. The cubic root of 10792921 is about 220.9935844387.

The spelling of 10792921 in words is "ten million, seven hundred ninety-two thousand, nine hundred twenty-one".