Base | Representation |
---|---|
bin | 101000000100… |
… | …000101011001 |
3 | 201202120201002 |
4 | 220010011121 |
5 | 10142034424 |
6 | 1013034345 |
7 | 155161334 |
oct | 50040531 |
9 | 21676632 |
10 | 10502489 |
11 | 5a23748 |
12 | 36259b5 |
13 | 22394ba |
14 | 157561b |
15 | dc6cae |
hex | a04159 |
10502489 has 2 divisors, whose sum is σ = 10502490. Its totient is φ = 10502488.
The previous prime is 10502473. The next prime is 10502507. The reversal of 10502489 is 98420501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5326864 + 5175625 = 2308^2 + 2275^2 .
It is a cyclic number.
It is not a de Polignac number, because 10502489 - 24 = 10502473 is a prime.
It is a super-2 number, since 2×105024892 = 220604550390242, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10502419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251244 + 5251245.
It is an arithmetic number, because the mean of its divisors is an integer number (5251245).
Almost surely, 210502489 is an apocalyptic number.
It is an amenable number.
10502489 is a deficient number, since it is larger than the sum of its proper divisors (1).
10502489 is an equidigital number, since it uses as much as digits as its factorization.
10502489 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 10502489 is about 3240.7543874845. The cubic root of 10502489 is about 218.9932582038.
The spelling of 10502489 in words is "ten million, five hundred two thousand, four hundred eighty-nine".
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