Search a number
-
+
10870829 is a prime number
BaseRepresentation
bin101001011110…
…000000101101
3202110021222022
4221132000231
510240331304
61024555525
7161254244
oct51360055
922407868
1010870829
116155462
123782ba5
132338058
14162d95b
15e4aebe
hexa5e02d

10870829 has 2 divisors, whose sum is σ = 10870830. Its totient is φ = 10870828.

The previous prime is 10870823. The next prime is 10870901. The reversal of 10870829 is 92807801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 2449225 = 2902^2 + 1565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10870829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p718559 and since 10870829 and 718559 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10870823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5435414 + 5435415.

It is an arithmetic number, because the mean of its divisors is an integer number (5435415).

Almost surely, 210870829 is an apocalyptic number.

It is an amenable number.

10870829 is a deficient number, since it is larger than the sum of its proper divisors (1).

10870829 is an equidigital number, since it uses as much as digits as its factorization.

10870829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 10870829 is about 3297.0940235304. The cubic root of 10870829 is about 221.5240527123.

The spelling of 10870829 in words is "ten million, eight hundred seventy thousand, eight hundred twenty-nine".