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10481869 is a prime number
BaseRepresentation
bin100111111111…
…000011001101
3201201112102101
4213333003031
510140404434
61012355101
7155044246
oct47770315
921645371
1010481869
115a0a202
123615a91
13222ccb8
14156bccd
15dc0b14
hex9ff0cd

10481869 has 2 divisors, whose sum is σ = 10481870. Its totient is φ = 10481868.

The previous prime is 10481839. The next prime is 10481873. The reversal of 10481869 is 96818401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 324900 = 3187^2 + 570^2 .

It is an emirp because it is prime and its reverse (96818401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10481869 - 29 = 10481357 is a prime.

It is a super-2 number, since 2×104818692 = 219739155466322, which contains 22 as substring.

It is a Chen prime.

It is equal to p694468 and since 10481869 and 694468 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10481819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5240934 + 5240935.

It is an arithmetic number, because the mean of its divisors is an integer number (5240935).

Almost surely, 210481869 is an apocalyptic number.

It is an amenable number.

10481869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10481869 is an equidigital number, since it uses as much as digits as its factorization.

10481869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 10481869 is about 3237.5714663927. The cubic root of 10481869 is about 218.8498445976.

The spelling of 10481869 in words is "ten million, four hundred eighty-one thousand, eight hundred sixty-nine".