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10724881 is a prime number
BaseRepresentation
bin101000111010…
…011000010001
3202011212202211
4220322120101
510221144011
61021512121
7160105606
oct50723021
922155684
1010724881
116065842
123712641
1322b67ab
1415d26ad
15e1cb21
hexa3a611

10724881 has 2 divisors, whose sum is σ = 10724882. Its totient is φ = 10724880.

The previous prime is 10724863. The next prime is 10724897. The reversal of 10724881 is 18842701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 2430481 = 2880^2 + 1559^2 .

It is a cyclic number.

It is not a de Polignac number, because 10724881 - 25 = 10724849 is a prime.

It is a super-2 number, since 2×107248812 = 230046144928322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10724081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5362440 + 5362441.

It is an arithmetic number, because the mean of its divisors is an integer number (5362441).

Almost surely, 210724881 is an apocalyptic number.

It is an amenable number.

10724881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10724881 is an equidigital number, since it uses as much as digits as its factorization.

10724881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 10724881 is about 3274.8864102439. The cubic root of 10724881 is about 220.5282142276.

The spelling of 10724881 in words is "ten million, seven hundred twenty-four thousand, eight hundred eighty-one".