Base | Representation |
---|---|
bin | 100111010011… |
… | …001110110101 |
3 | 201101102012222 |
4 | 213103032311 |
5 | 10114134024 |
6 | 1004452125 |
7 | 153366056 |
oct | 47231665 |
9 | 21342188 |
10 | 10302389 |
11 | 58a7379 |
12 | 354a045 |
13 | 21993b6 |
14 | 152272d |
15 | d8785e |
hex | 9d33b5 |
10302389 has 8 divisors (see below), whose sum is σ = 11007840. Its totient is φ = 9613296.
The previous prime is 10302379. The next prime is 10302407. The reversal of 10302389 is 98320301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10302389 is a prime.
It is a super-2 number, since 2×103023892 = 212278438214642, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10302319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774 + ... + 5319.
It is an arithmetic number, because the mean of its divisors is an integer number (1375980).
Almost surely, 210302389 is an apocalyptic number.
10302389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
10302389 is a deficient number, since it is larger than the sum of its proper divisors (705451).
10302389 is an equidigital number, since it uses as much as digits as its factorization.
10302389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8179.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 10302389 is about 3209.7334780321. The cubic root of 10302389 is about 217.5935317989.
The spelling of 10302389 in words is "ten million, three hundred two thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •