Search a number
-
+
10002529 is a prime number
BaseRepresentation
bin100110001010…
…000001100001
3200211011220001
4212022001201
510030040104
6554220001
7151006615
oct46120141
920734801
1010002529
115712059
123424601
1320c2a74
141485345
15d28aa4
hex98a061

10002529 has 2 divisors, whose sum is σ = 10002530. Its totient is φ = 10002528.

The previous prime is 10002527. The next prime is 10002547. The reversal of 10002529 is 92520001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8714304 + 1288225 = 2952^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002529 - 21 = 10002527 is a prime.

Together with 10002527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10002521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001264 + 5001265.

It is an arithmetic number, because the mean of its divisors is an integer number (5001265).

Almost surely, 210002529 is an apocalyptic number.

It is an amenable number.

10002529 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002529 is an equidigital number, since it uses as much as digits as its factorization.

10002529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10002529 is about 3162.6775048999. The cubic root of 10002529 is about 215.4616293568.

The spelling of 10002529 in words is "ten million, two thousand, five hundred twenty-nine".